Function Overloading in C++ Example Problem 2

SOURCE CODE

#include "iostream"
using namespace std;
int sum(int,int);
float sum(double,double);
int main()
    {
        sum(4,4);
        sum(4.0,4.0);
        return 0;
    }

int sum(int a,int b)
    {
        cout<<"\n int Sum() is "<<(a+b)<<endl;
        return 0;
    }   
float sum(double a, double b)
    {
        cout<<"\n float Sum is "<<(a+b)<<endl;
        return 0;
    }