.data

a:	.word	1	#number to calculate

	.text
	.globl main
main:
	lw	$t1,a
	addi	$a0,$zero,1
	addi	$t2,$zero,1
for:
	bgt 	$t2,$t1,end
	mult	$a0,$t2
	mflo	$a0
	addi	$t2,$t2,1
	j	for
end:
	li	$v0, 1
	syscall
	li	$v0, 10
	syscall