function overloading (OOP) (30)

 /*function overloading

                                    **********************/

/*when same function name is existing multiple time in a class with different number of 

parameters or with different order of parameter or with differnt type of parameters is known as

function overloading*/

#include<iostream>

using namespace std;

class overloading

{

public:

void sum(int x,int y) //smae name same return type but different number of parameters

{

cout<<"int int"<<endl;

}

void sum(double x,double y) //same name same return time but different type of parameters

{

cout<<"double double"<<endl;

}

void sum(int x,int y,int z) //same name same return type but different number of parameters

{

cout<<"int int int"<<endl;

}

};

int main()

{

overloading obj;

obj.sum(2,2,9);

}