PENJUMLAHAN

#include <cstdlib>

#include <iostream>

using namespace std;

class jumlah{

friend istream& operator>>(istream&,jumlah&);

friend ostream& operator<<(ostream&,const jumlah&);

public :

jumlah (int a=0,int b=0):x(a),y(b) {}

double hasil();

//   operator double()const;

private:

double x,y;

double jum;

//    void reduce();

};

int main(int argc, char *argv[])

{

int jum;

jumlah a,b;

//jumlah b;

cin>>a;

cin>>b;

cout<<a<<endl;

cout<<b<<endl;

//jum=(a+b);

//    cout<<jum;

system("PAUSE");

return EXIT_SUCCESS;

}

//jumlah::jumlah (int a) {

//x+y;

//            }

//jumlah::operator double(){

//                return double x+y;}

double jumlah::hasil(){

return x+y;}

istream& operator>>(istream& istr,jumlah& p){

cout<<"Masukan Nilai ke-1  : ";istr>>p.x;

cout<<"Masukan Nilai ke-2  : ";istr>>p.y;

cout<<endl;

return istr;

}

ostream& operator<<(ostream& ostr,const jumlah& p){

ostr<<"TOTAL JUMLAH : "<<p.x+p.y<<endl;

ostr<<"TOTAL KURANG : "<<p.x-p.y<<endl;

ostr<<"TOTAL KALI : "<<p.x*p.y<<endl;

ostr<<"TOTAL BAGI : "<<p.x/p.y<<endl;

return ostr;

}