#include <iostream>
using namespace std;
class Distance
{
    int feet,inch;
    public:
    void getdata()
    {
        cout<<"Enter the Feet and Inch Values : "<<endl;
        cin>>feet>>inch;
    }
    void operator -()
    {
        feet--;
        inch--;
        cout<<"Feet and Inch values in after change : "<<feet<<", "<<inch;
    }
};
int main()
{
    Distance d1;
    d1.getdata();
    -d1;
    return 0;
}