Function Overloading in C++

Here is a simple program to show you how to declare and use function overloading in C++.

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Sample Program Output

Program Listing

overloading.cpp

#include <iostream>

#include <stdlib.h>

using namespace std;

class test {

      public:

      

      void display()

      {

       cout << "\tWelcome To C++";

       cout <<"\n\n";

      }

      

      void display(int x) {

       cout <<"\t" << x;

       }

       

};

int main()

{

   test obj;

   

   cout << "\tFunction Overloading in C++";

   cout <<"\n\n";

   obj.display();

   obj.display(100);

   cout <<"\n\n";

   cout <<"\tEnd of Program";

   cout <<"\n\n";

   system("pause");

}