class zz {
    public static void main(String[] args) {
    double[] zil = new double[10000]; double s = 0;
    for (int i=0; i < 10000; ++i) zil[i] = i+3;
    for (int j=0; j < 1000; ++j)
    for (int i=0; i < 10000; ++i) s += zil[i];
    System.out.print(s);
}}