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-------------------------------------------------------
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--               Программа КАЛЬКУЛЯТОР               --
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--        для компьютеров из мода OpenComputers      --
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--          проект http://computercraft.ru           --
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--                  Version 0.2                      --
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--                 2018, © Asior                     --
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-------------------------------------------------------
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--pastebin run PaVaRGcd
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local event = require("event")
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local gpu = require('component').gpu
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local computer = require('computer')
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local un = require('unicode')
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local pull_e = require('event').pull
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gpu.setResolution(25, 19)
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local W, H = gpu.getResolution()
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local b_color, f_color = gpu.getBackground(), gpu.getForeground()
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num_vr, num1, mat = '','',''
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event.shouldInterrupt = function () return false end
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local tButtons = {

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  {

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    visible = false,

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    X = 23,

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    Y = 1,

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    W = 3,

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    H = 1,

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    color = 0xff0000,

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    textColor = 0xffffff,

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    text = 'X',

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    action = function()

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      gpu.setBackground(b_color)

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      gpu.setForeground(f_color)

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      gpu.fill(1, 1, W, H, ' ')

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      gpu.setResolution(80, 25)

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      os.exit()

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  end

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  },

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  {

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    visible = false,

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    X = 2,

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    Y = 5,

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    W = 5,

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    H = 2,

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    color = 0x004444,

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    textColor = 0xffff00,

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    text = 'CE',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = ''

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      num1 = ''

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      gpu.set(2, 2, (' '):rep(23))

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      gpu.set(2, 3, (' '):rep(23))

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    end

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  },

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  {

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    visible = false,

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    X = 8,

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    Y = 5,

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    W = 5,

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    H = 2,

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    color = 0x004400,

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    textColor = 0xffff00,

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    text = '/',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num1 = tonumber(num_vr)

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      num_vr = ''

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      mat = '/'

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      if num1 then

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        gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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        gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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      end

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    end

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  },

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  {

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    visible = false,

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    X = 14,

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    Y = 5,

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    W = 5,

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    H = 2,

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    color = 0x004400,

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    textColor = 0xffff00,

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    text = '*',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num1 = tonumber(num_vr)

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      num_vr = ''

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      mat = '*'

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      if num1 then

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        gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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        gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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      end

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    end

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  },

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  {

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    visible = false,

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    X = 20,

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    Y = 5,

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    W = 5,

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    H = 2,

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    color = 0x004400,

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    textColor = 0xffff00,

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    text = '-',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num1 = tonumber(num_vr)

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      num_vr = ''

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      mat = '-'

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      if num1 then

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        gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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        gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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      end

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    end

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  },

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  {

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    visible = false,

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    X = 20,

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    Y = 8,

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    W = 5,

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    H = 5,

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    color = 0x004400,

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    textColor = 0xffff00,

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    text = '+',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num1 = tonumber(num_vr)

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      num_vr = ''

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      mat = '+'

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      if num1 then 

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        gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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        gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr) 

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      end

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    end

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  },

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  {

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    visible = false,

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    X = 20,

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    Y = 14,

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    W = 5,

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    H = 5,

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    color = 0x004400,

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    textColor = 0xffff00,

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    text = '=',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num1 = arf(num1, tonumber(num_vr), mat)

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      mat = ''

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      num_vr = ''

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      gpu.set(2, 2, (' '):rep(22))

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      gpu.set(2, 3, (' '):rep(23-string.len(num1))..num1)

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    end

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  },

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  ---------------------------------

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  {

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    visible = false,

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    X = 2,

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    Y = 8,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '7',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..7

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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    end

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  },

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  {

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    visible = false,

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    X = 8,

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    Y = 8,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '8',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..8

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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    end

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  },

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  {

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    visible = false,

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    X = 14,

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    Y = 8,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '9',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..9

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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    end

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  },

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  ---------------------------------

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  {

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    visible = false,

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    X = 2,

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    Y = 11,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '4',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..4

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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    end

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  },

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  {

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    visible = false,

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    X = 8,

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    Y = 11,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '5',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..5

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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    end

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  },

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  {

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    visible = false,

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    X = 14,

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    Y = 11,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '6',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..6

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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    end

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  },

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  ---------------------------------

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  {

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    visible = false,

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    X = 2,

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    Y = 14,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '1',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..1

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

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    end

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  },

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  {

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    visible = false,

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    X = 8,

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    Y = 14,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '2',

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    action = function()

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      gpu.setForeground(0xffffff)

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      gpu.setBackground(0x000000)

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      num_vr = num_vr..2

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      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

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      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

297
    end

298
  },

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  {

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    visible = false,

301
    X = 14,

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    Y = 14,

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    W = 5,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '3',

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    action = function()

309
      gpu.setForeground(0xffffff)

310
      gpu.setBackground(0x000000)

311
      num_vr = num_vr..3

312
      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

313
      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

314
    end

315
  },

316
  ---------------------------------

317
  {

318
    visible = false,

319
    X = 2,

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    Y = 17,

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    W = 11,

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    H = 2,

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    color = 0x008800,

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    textColor = 0xffff00,

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    text = '0',

326
    action = function()

327
      gpu.setForeground(0xffffff)

328
      gpu.setBackground(0x000000)

329
      num_vr = num_vr..0

330
      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

331
      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

332
    end

333
  },

334
  {

335
    visible = false,

336
    X = 14,

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    Y = 17,

338
    W = 5,

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    H = 2,

340
    color = 0x008800,

341
    textColor = 0xffff00,

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    text = ',',

343
    action = function()

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      gpu.setForeground(0xffffff)

345
      gpu.setBackground(0x000000)

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      num_vr = num_vr..'.'

347
      gpu.set(2, 2, (' '):rep(20-string.len(num1))..num1..' '..mat..' ')

348
      gpu.set(2, 3, (' '):rep(23-string.len(num_vr))..num_vr)

349
    end

350
  },

351
}

352
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function arf(n1,n2,m)

354
  if m ~= '' and n1 and n2 then

355
    if m == '/' then

356
      if n1 == 0 then

357
        return -0

358
      else

359
        return n1/n2

360
      end

361
    elseif m == '*' then

362
      return n1*n2

363
    elseif m == '-' then

364
      return n1-n2

365
    elseif m == '+' then

366
      return n1+n2

367
    end

368
  else

369
    return 0

370
  end

371
end

372
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local function drawButton(n) -- функция рисования кнопки

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  gpu.setBackground(tButtons[n].color) -- задаем цвет кнопки

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  gpu.setForeground(tButtons[n].textColor) -- задаем цвет текста

376
  gpu.fill(tButtons[n].X, tButtons[n].Y, tButtons[n].W, tButtons[n].H, ' ') -- заливаем область

377
  gpu.set(tButtons[n].X+(tButtons[n].W/2)-(un.len(tButtons[n].text)/2), tButtons[n].Y+(tButtons[n].H/2), tButtons[n].text) -- пишем текст по центру

378
end

379
380
local function toggleVisible(n) -- переключение видимости кнопки

381
  if tButtons[n].visible then -- если кнопка видима

382
    tButtons[n].visible = false -- отключаем

383
    gpu.setBackground(b_color) -- берем цвет фона, полученный при старте программы

384
    gpu.fill(tButtons[n].X, tButtons[n].Y, tButtons[n].W, tButtons[n].H, ' ') -- стираем кнопку

385
  else -- если кнопка не активна

386
    tButtons[n].visible = true -- активируем

387
    drawButton(n) -- запускаем отрисовку

388
  end

389
end

390
391
local function blink(n) -- мигание кнопки

392
  tButtons[n].color, tButtons[n].textColor = tButtons[n].textColor, tButtons[n].color -- меняем местами цвета фона и текста

393
  drawButton(n) -- отрисовываем кнопку

394
  os.sleep(0.09) -- делаем задержку

395
  tButtons[n].color, tButtons[n].textColor = tButtons[n].textColor, tButtons[n].color -- меняем цвета обратно

396
  drawButton(n) -- перерисовываем кнопку

397
end

398
399
gpu.fill(1, 1, W, H, ' ') -- очищаем экран

400
401
gpu.set(1, 1, '╔═════════════════════')

402
for i=2,18 do

403
  gpu.set(1, i, '║                       ║')

404
end

405
gpu.set(1, 4, '╠═══════════════════════╣')

406
gpu.set(1, 19, '╚═══════════════════════╝')

407
408
for i = 1, #tButtons do

409
  toggleVisible(i) -- активируем каждую кнопку

410
end

411
412
while true do

413
  local tEvent = {pull_e('touch')} -- ждем клика

414
  for i = 1, #tButtons do -- перебираем все кнопки

415
    if tButtons[i].visible then -- если кнопка активна

416
    if tEvent[3] >= tButtons[i].X and tEvent[3] <= tButtons[i].X+tButtons[i].W-1 and tEvent[4] >= tButtons[i].Y and tEvent[4] <= tButtons[i].Y+    tButtons[i].H-1 then -- если клик произведен в пределах кнопки

417
     blink(i) -- мигнуть кнопкой

418
       tButtons[i].action() -- выполнить назначенный код

419
       break

420
      end

421
    end

422
  end

423
end
        

    


            


                                


        

            



                
    

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