;assembly program that calls upon the C library's atoi() function                                        
;
extern atoi
extern puts

section .data
    mystring: db "47",0

section .text
global _start

_start:
    push rbp 
    mov rdi, mystring

    call puts wrt ..plt
    pop rbp 

    mov rax, 60
    mov rsi, 0
    syscall