#Application 10
.text 0x00400000	#Code section
				
				#Display the message "X^2, X e [x1,x2]"
li $v0,4			#Load the function number
la $a0,msg		#Load the message starting address
syscall			#Function call

				#Display the message "\nx1="
li $v0,4			#Load the function number
la $a0,x1			#Load the message starting address
syscall			#Function call

				#Read the first limit (Χ1)
li $v0,5			#Load the function number
syscall			#Function call
move $t1,$v0		#Load the number in $t1

				#Display the message "x2="
li $v0,4			#Load the function number
la $a0,x2			#Load the message starting address
syscall			#Function call

				#Read the second limit (Χ2)
li $v0,5			#Load the function number
syscall			#Function call
move $t2,$v0		#Load the number in $t2


again:			#Main loop (outer loop)
mul $t0,$t1,$t1	#Calculate Square N=X^2
add $t0,$t0,-1		#Calculate Ν-1 (for displaying Ν-1 spaces)

again2:			#Inner loop
				#Display spaces
li $v0,4			#Load the function number
la $a0,keno		#Load the message starting address
syscall			#Function call
add $t0,$t0,-1		#Update the spaces counter
bgtz $t0,again2	#While all the spaces have not been 
				#displayed, go to again2

				#Display an asterisk
li $v0,4			#Load the function number
la $a0,asteri		#Load the message starting address
syscall			#Function call
add $t1,$t1,1		#Update the main loop counter
ble $t1,$t2,again	#While the end of spaces has not been 
				#reached, go to again

				#Program termination
li $v0,10			#Load the function number
syscall			#Function call

.data			#Data section
asteri: 	.asciiz "*\n"
keno: 	.asciiz " "
x1:		.asciiz "\nx1="
x2:		.asciiz "x2="
msg:		.asciiz "X^2, X e [x1,x2]"