#include <iostream>
#include <cmath>
using namespace std;

int customFunction(int a, int b) {
    if (b == 0) {
        return a;
}
    return a + customFunction(a , b - 1);
}

int main() {
    int a = INT_MIN;
    cout << (a - 1) << endl;

    cout << INT_MIN << endl;
    // short i = SHRT_MIN;
    // cout << (short)(i - 1) << endl; 
    int i = -1;
    for (; i != 0; i --);
    cout << i << endl;
    cout << "end"; 

    int x, y;
    cin >> x >> y;
    int result = customFunction(x, y);
    cout << pow(result, 2) << endl;

    return 0;
}