#include using namespace std; long long a[15][15]; int main() { long long ans = 0; for (int i = 1; i <= 13; i++) { for (int j = 1; j <= 13; ++j) { a[i][j] = i * j * (i + j); if (i == j) a[i][j] *= 2; if (i == 1 || j == 1 || i == 13 || j == 13) a[i][j] /= 2; ans += a[i][j]; } } cout << ans + 100; return 0; }