how to input in cpp

1int x;
2cin >> x;
3string s;
4cin >> s;

1// i/o example
2
3#include <iostream>
4using namespace std;
5
6int main ()
7{
8  int i;
9  cout << "Please enter an integer value: ";
10  cin >> i;
11  cout << "The value you entered is " << i;
12  return 0;
13}