PrintNumberReverseSingleLine

.data
	myArray:	.space 80
	message:	.asciiz "Enter a number: "
	message1:	.asciiz " "
	message2:	.asciiz "Enter a number that is less than or equal 20: "
	message3:	.asciiz "\n"
	.align 2
.text

main:
li $t0,0 #make sure $t0 is 0
while:
	li $t1, 80 #load 76 into $a0
	slt $t1, $t1,$t0 #compare $a0 with $t0
	bne $t1, 0, exit #while loop if size $t1= 80 exit the loop
	 #print the message
	 li $v0, 4
	 la $a0, message
	 syscall
	 
	 #ask user to input the number
	 li $v0, 5
	 syscall
	 #store the number into array
	 sw   $v0, myArray($t0)
	 #every input takes 4 bits so add 4 bits into the arraysize
	 addi $t0, $t0, 4 
	 j while
exit:
	#make $t0 to 80 in order to print reverse 
	li $t0, 80
	#another loop that load the numbers
	loop:
	beq $t0 , 0 , finish #if $t0 = 0 jump to finish
	lw  $t6, myArray($t0) #load from array into $t6
	subi  $t0, $t0, 4 #subtract to $t0 each time
	li $v0,1	
	move $a0, $t6	#print out $t6
	syscall
	li $v0, 4	#print a space
	la $a0, message1
	syscall
	j loop
	
	finish:
	#print a new line
	li $v0,4
	la $a0,message3
	syscall
	#ask user to inputer a number that equal or less than 20
	li $v0, 4
	la $a0 ,message2
	syscall
	#user input number 
	li $v0, 5
	move $s1, $v0
	syscall
	
	li $t0, 80	#load 80 into $t0
	li $t1,0	#load 0 into $t1
	#forloop print number	
	forloop:
	beq $t0, 0, last	#if $t0 = 0 jump to last
	lw $t6, myArray($t0)	#load word into $t6 from array($t0)
	subi $t0, $t0,4 #reverse, subtract 4 everytime from $t0
	
	#print the number
	li $v0, 1
	move $a0,$t6
	syscall
	#separate the number by space
	li $v0,4
	la $a0, message1
	syscall
	
	#if-statement if $t1 = userInput number then jump to line
	addi $t1,$t1,1
	beq $t1, $s1, line
	#else jump back to forloop
	j forloop
	
	#print a line
	line:
	li $t1,0 #reset $t1 to 0
	li $v0,4
	la $a0, message3
	syscall
	j forloop #jump back to the forloop
	
	#end call
	last: 
	li $v0,10
	syscall