.data
 array: .space 20    #5 element integer array
 string: .space 100    #space for 5 element array of 19 char null terminated strings (20*5)
 insira_o_nome_da_cidade: .asciiz "\nInsira o nome da cidade: "
 insira_a_temperatura: .asciiz "\nInsira a temperatura: "
 maior_temperatura: .asciiz "\nCidade com a maior temperatura: \n"
 menor_temperatura: .asciiz "\nCidade com a menor temperatura: \n"
 temperatura_media: .asciiz "\nTemperatura Media: \n"
 locais: .asciiz    "\nLocais:\n"
 barra: .asciiz "============================\n"
 celcius: .asciiz   "ºC"
.text
.globl main
 main:
  #$t0 saves offset of integer array -> index in array * 4
  #$t1 saves offset of string array  -> index in array * 20

  add $t0, $0, $0 # $t0 = 0
  la $t1,string # load address of string storage area

  #t2 saves min temperature
  addi $t2, $0, 99
  #t3 saves min temperature city string addresss

  #t4 saves max temperature
  addi $t4, $0, 0
  #t5 saves max temperature city string addresss

  #t7 saves average
  add $t7, $0, $0

  for:

    #### LER NOME DA CIDADE ####
    li $v0, 4
    la $a0, insira_o_nome_da_cidade
    syscall

    move $a0, $t1
    li $a1, 20
    li $v0, 8
    syscall

    #### LER TEMPERATURA DA CIDADE ####
    li $v0, 4
    la $a0, insira_a_temperatura
    syscall

    li $v0, 5 # read int to $v0
    syscall
    sw $v0, array($t0) #store $v0 in array[$t0]

    lw $t6, array($t0)

    bge $t6, $t2, not_lesser
    add $t2, $0, $t6
    move $t3, $t1
    not_lesser:

    ble $t6, $t4, not_greater
    add $t4, $0, $t6
    move $t5, $t1
    not_greater:

    add $t7, $t7, $t6

    addi $t1, $t1, 20 #add 20 to $t1
    addi $t0, $t0, 4 #add 4 to $t0

    beq $t0, 20, end

  j for

  end:

  ####### IMPRIMIR CIDADES #################
  add $t0, $0, $0
  la $t1,string

  li $v0, 4
  la $a0, locais
  syscall

  li $v0, 4
  la $a0, barra
  syscall

  for2:

    li $v0, 1
    lw $a0, array($t0)
    syscall

    li $v0, 4
    la $a0, celcius
    syscall

    li $a0, '-'
    li $v0, 11
    syscall

    li $v0, 4
    move $a0, $t1
    syscall

    lw $t6, array($t0)
    addi $t8, $0, 2
    div $t6, $t8
    mflo $t8

    for3:
        ble $t8, 0, end3

        li $a0, '*'
        li $v0, 11
        syscall

        subi $t8, $t8, 1
        j for3
    end3:

    li $a0, '\n'
    li $v0, 11
    syscall

    addi $t1, $t1, 20 #add 20 to $t1
    addi $t0, $t0, 4 #add 4 to $t0

    beq $t0, 20, end2

    j for2
  end2:

  li $v0, 4
  la $a0, barra
  syscall

  ##########################################

  ####### IMPRIMIR MENOR TEMPERATURA #######
  li $v0, 4
  la $a0, menor_temperatura
  syscall

  li $v0, 1
  move  $a0, $t2
  syscall

  li $v0, 4
  la $a0, celcius
  syscall

  li $a0, '-'
  li $v0, 11
  syscall

  li $v0, 4
  move  $a0, $t3
  syscall
  ##########################################


  ####### IMPRIMIR MAIOR TEMPERATURA #########
  li $v0, 4
  la $a0, maior_temperatura
  syscall

  li $v0, 1
  move  $a0, $t4
  syscall

  li $v0, 4
  la $a0, celcius
  syscall

  li $a0, '-'
  li $v0, 11
  syscall

  li $v0, 4
  move  $a0, $t5
  syscall
  ###########################################


  ####### CALCULAR IMPRIMIR TEMPERATURA MEDIA #########
  li $v0, 4
  la $a0, temperatura_media
  syscall

  addi $t6, $0, 5
  mtc1.d $t6, $f2   #moves $t6 to $f2 and $t7 to $f3

  div.s $f0, $f3, $f2

  li $v0, 2
  movf.s $f12, $f0
  syscall

  li $v0, 4
  la $a0, celcius
  syscall
  ####################################################

  li $v0, 10
  syscall