Password

local tUsers={
--usernames,passwords                   --list of usernames and password
{"abc","123"},
{"abba","abc"},
{"cba","dde"},
}

function clear()                        -- clears the screen
term.setCursorPos(1,1)
term.clear()
end


clear()                                 -- clears the screen
print("Username: ")
print("Password: ")
term.setCursorPos(10,1)
local oldUse = read()                   --input username
term.setCursorPos(10,2)
local oldPas = read("*")                -- input old password

for i = 1,#tUsers do
    if oldUse == tUsers[i][1] and oldPas == tUsers[i][2] then  -- compare username and password
        clear()                         -- clears the screen
        print("New password: ")
        term.setCursorPos(14,1)
        local newPass1 = read("*")      --input new password #1
        clear()                         -- clears the screen
        print("New Password: ")
        print("Type your new password again")
        sleep(.2)
        term.setCursorPos(14,1)
        local newPass2 = read("*")      -- input new password #2
            if newPass1 == newPass2 then--compares your new passwords
                tUsers[i][2] = newPass1 -- if true change your old password
            else
                clear()                 -- clears the screen
                print("Did you misspell your new password?")
                print("Pleas try again :)")
                sleep(1.5)
            end
        clear()                         -- clears the screen
        print("Username:",tUsers[i][1])
        print("New Pass:",tUsers[i][2])
    end
end