#include <iostream>

using namespace std;

void swapping(int *a, int *b);

int main()
{
   int *a = new int(5);
   int *b = new int(8);
   cout << "Original: " << *a << ", " << *b << ".\n";
   swapping(a, b);
   cout << "Swapped: " << *a << ", " << *b << ".\n";
   return 0;
}

void swapping(int *a, int *b){
    if(a && b){
        //cout << *a << endl;
        int *c = new int(*a);
        //cout << *c << endl;
        delete a;
        a = new int(*b);
        //cout << *a << endl;
        delete b;
        b = new int(*c);
        //cout << *b << endl;
        delete c;
    }
    return;
}