#include <iostream>
//by kubaczak
using namespace std;
int main() {
int a, b;
cout << "a = ";
cin >> a;
cout << "b = ";
cin >> b;
if (a > b) {
cout << "Wynik = " << a - b;
}
else if (b > a) {
cout << "Wynik = " << b - a;
}
else {
cout << "Wynik = 0";
}
return 0;
}
