#include <iostream>

using namespace std;

​

// Global variable x

int x = 5;

​

void myFunction() {

  // Local variable with the same name as the global variable (x)

  int x = 22;

  cout << x << "\n";  // Refers to the local variable x

}

​

int main() {

  myFunction();

  cout << x;  // Refers to the global variable x

  return 0;

}

​