#include <iostream>

using namespace std;

typedef int Spears;
typedef int Federline;

int main()
{
    Spears britney;
    Federline kevin;
    int couple;

    britney = 1;
    kevin   = 1;

    // Can you add them together?
    // couple = kevin + britney;
    // cout << couple << endl;

    // Can Spears be increased?
    // britney++;
    // cout << britney << endl;

    // Can Federline be subtracted from Spears?
    cout << britney - kevin << endl;

    return 0;
}