1-2.s

.data
iMsg1: .asciiz "Insert integer x: "
iMsg2: .asciiz "Insert integer y: "
oMsg: .asciiz "The result of the subtraction is: "
.text
main:

la $a0, iMsg1
li $v0, 4
syscall
li $v0, 5
syscall
move $t0, $v0
la $a0, iMsg2
li $v0, 4
syscall
li $v0, 5
syscall
move $t1, $v0

sub $t0, $t0, $t1

la $a0, oMsg
li $v0, 4
syscall
move $a0, $t0
li $v0, 1
syscall

li $v0, 10
syscall