#include <iostream>
using namespace std;
int main()
{
float x,y,S,P,K,R;
cout << "Unesi x" ;
cin >> x;
cout << "Unesi y" ;
cin >> y;
S = x + y;
R = x - y;
P = x * y;
K = x / y;
cout << "S = " << S << " R =" << R << " P = "<< P << "K="<<K <<endl;
 

return 0;
}