section .data
    msg db 'The sum is:', 10
    msglep equ $-msg
    num1 db 11H
    num2 db 22H

section .bss
    sum resb 1
    temp resb 1

section .text
    global _start

_start:
    mov rax, 1
    mov rdi, 1
    mov rsi, msg
    mov rdx, 13
    syscall
    mov rax, 60
    mov rdi, 0
    syscall