section.data
msg db "enter the number",10
len equ $-msg

section.bss
no1 resb 64

section.text
global _start
_start:

mov rax,1
mov rdi,1
mov rsi,msg
mov rdx,len
syscall

mov rax,0
mov rdi,0
mov rsi,no1
mov rdx,64
syscall

mov rax,1
mov rdi,1
mov rsi,no1
mov rdx,rax
syscall

mov rax,60
mov rdi,0
syscall