Selisih Kuadrat

/*
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 */

/*
 * File:   main.cpp
 * Author: FALDI
 *
 * Created on January 22, 2017, 7:16 PM
 */

#include <iostream>

using namespace std;

/*
 *
 */
int main(int argc, char** argv) {
    int hasilkuadrat, hasiljumlahkuadrat, b;
    for(int a=1;a < 51;a++) {
        b += a;
        hasilkuadrat = hasilkuadrat + (a * a);
        hasiljumlahkuadrat = b * b;
    }
    cout << hasiljumlahkuadrat - hasilkuadrat;
    return 0;
}