# This is to demonstrate looping for valid integer input (0<N<=32)

	.data
input: .asciiz "Enter value for N (0<N<=32): "
invalidInput: .asciiz "Invalid input!\n"
validInput: .asciiz "you typed in a valid input!\n"
        
	.text
	.globl main

main:

################
inputLoop:
	la $a0, input					# input: .asciiz "Enter value for N (0<N<=32): "
	li $v0,4
	syscall

	#Get integer from keyboard reading
	li $v0,5
	syscall
	move $s0,$v0					# $s0 = N

	slti $t3, $s0, 1				# $t3 = 1 if N < 1
	bne $t3, $0, invalid			# Proceeding invalid input

	li $t5, 32
	slt $t3, $t5, $s0				# $t3 = 1 if N > 32
	bne $t3, $0, invalid			# Proceeding invalid input

	j validInputForProceeding
 
invalid:
	la $a0, invalidInput			# invalidInput: .asciiz "Invalid input!\n"
	li $v0,4
	syscall

	j inputLoop
 
validInputForProceeding:
################
 
	li $v0, 4						
	la $a0, validInput					
	syscall

	li $v0, 1						
	move $a0, $s0					
	syscall