//  TestScopeResolutionOperator.cpp
#include <iostream>
using namespace std;

// Global variable
int x = 5;

int main() {
   // A local variable having the Same name as a global variable,
   // which hides the global variable
   float x = 55.5f;

   // Local
   cout << x << endl;

   // Use unary scope resolution operator to retrieve the global variable
   cout << ::x << endl;

   return 0;
}