Kampus

#include <iostream>
#include <cstdlib>

using namespace std;
class Tukar{
    public :
        void input();
        void proses();
        void output();
    private :
        int a;
        int b;
        int c;
};
void Tukar :: input() {

cout<<"masukkan nilai A = ";
cin>>a;
cout<<"masukkan nilai B = ";
cin>>b;

    }
void Tukar :: proses() {
     c = a;
     a = b;
     b = c;
}
void Tukar :: output () {
     cout<<" setelah di tukar "<<endl;
    cout<<"nilai A = "<< a <<endl;
    cout<<"nilai B = "<<b <<endl;
    }
int main(){

    Tukar run ;
    run.input();
    run.proses();
    run.output();
    system("PAUSE");
    return 0;
}