Global Scope Resolution Operator in C++

In this article, I would like to share with you a sample program that I have learned in C++ programming about Global Scope Resolution Operator. This is very important if you are working on a C++ program especially you are dealing with advanced topics in C++ and object-oriented programming.

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Sample Program Output

Program Listing

scope.cpp

// Global Scope Resolution Operator in C++

// Jake R. Pomperada,MAED-IT

// July 8, 2019   8:20 PM

// Bacolod City, Negros Occidental Philippines

#include <iostream>

using namespace std;

int amt = 456;  // global variable declaration

int main()

{

int amt = 123;  // local variable declaration

cout <<"\n";

cout <<"\tGlobal Scope Resolution Operator in C++";

cout <<"\n\n";

cout << "\tDisplay Global Variable Value :" <<::amt;   // display global variable

cout <<"\n\n";

cout << "\tDisplay Local Variable Value :" << amt;   // display local variable

cout <<"\n\n";

cout <<"\tEnd of Program";

}