.text

main:

	li $s0,1 # A= 1
	li $s1,2 # B= 2
	li $s2,3 # C= 3
	li $s3,4 # D= 4

	BNE $s0 , $s1,else 	# if (A!=B)
	add $s2,$s2,$s3 	# C= C + D

	# let to print the result
	li $v0,1
	move $a0,$s2
	syscall

	j  EXIT 		# Jump to the label Exit

	else: sub $s1,$s2,$s3	# B = C - D
	      # let to print the result
	      li  $v0,1
	      move $a0,$s1
	      syscall
	EXIT:
	      # Make the interruption in Mips Assembl
	      li $v0,10
	      syscall