#include <iostream.h>

using namespace std;

int main()
{//declaram variabilele
    int x,y, formula;
    cout<<"Introduceti x";
    cin>>x;//citeste x;
    cout<<"Introduceti y";
    cin>>y;//citeste y;
    formula=x-50/100*x-y;
    cout<<x<<'-'<<50<<'/'<<100<<'*'<<x<<'-'<<y<<'='<<formula;
    return 0;
}