section	.data
	prompt1	db	"number: ", 10
	prompt1len	equ	$-prompt1


	answer	db	"product: "
	answerlen	equ	$-answer

section	.bss
	added1	resb	2
	added2	resb	2
	sum	resb	1

section	.code
	global	_start

%macro	exit	0
	mov	rax,	60
	mov	rdi,	0
	syscall
%endmacro

_start:
	;input1
	mov	rax,	1
	mov	rdi,	1
	mov	rsi,	prompt1
	mov	rdx,	prompt1len
	syscall

	mov	rax,	0
	mov	rdi,	0
	mov	rsi,	added1
	mov	rdx,	2
	syscall

	mov	rax,	1
	mov	rdi,	1
	mov	rsi,	answer
	mov	rdx,	answerlen
	syscall

	;calculate
	mov	rax,	[added1]
	mov	rbx,	[added2]
	mul	rbx
	mov	rax,	[sum]

	mov	rax,	1
	mov	rdi,	1
	mov	rsi,	[sum]
	mov	rdx,	1
	syscall

	exit