Write a Program in C++ That Uses of Unary Scope Resolution Operator

// Unary scope resolution operator.

#include <iostream>

using namespace std;

int number = 7; // global variable named number

int main()

{

   double number = 10.5; // local variable named number

   // display values of local and global variables

   cout << "Local double value of number = " << number

      << "\nGlobal int value of number = " << ::number << endl;

} // end main