int main() {
    int inputType;
    cin >> inputType;

    if (inputType == 0) {
        float items[2];
        cin >> items[0] >> items[1];
        cout << mySolution(items) << endl;
    } else if (inputType == 1) {
        double items[2];
        cin >> items[0] >> items[1];
        cout << mySolution(items) << endl;
    } else if (inputType == 2) {
        vector<float> items(2);
        cin >> items[0] >> items[1];
        cout << mySolution(items) << endl;
    } else if (inputType == 3) {
        vector<double> items(2);
        cin >> items[0] >> items[1];
        cout << mySolution(items) << endl;
    }
}