#include <iostream>
#include <vector>
#include <string.h>
#include<stdio.h>
using namespace std; 

int main(){
    int x; 
    cin >> x; 
    cout << x; 

  
}

This code is a simple C++ program that takes an input integer from the user and outputs it. The integer input by the user is stored in the variable x, and then output using the cout statement.