Question

Să se calculeze suma S=12+22+32+…+N2S=12+22+32+…+N2, modulo 10.234.573.
(problema #1212 pbinfo).Va rog !!!!!!!!!!!!Multumesc anticipat!!! :*

Answer 1

#include <iostream>

using namespace std;

int main()
{
    int n, s = 0, i;
    cin >> n;
    for (i = 1; i <= n; i++)
        s += (i * i);
    cout << s % 10234573;
    return 0;
}