import java.util.Random;

class timingTest {
  private static final int N = 1000000;

  public static void main(String[] args) {
    long data[] = new long[N];

    Random random = new Random();
    for (int index=0; index<N; index++ )
      data[index] = random.nextInt();

    int nTrials = Integer.parseInt(args[0]);
    long grandSum = 0L;
    for (int trial = 0; trial < nTrials; trial++ ) {
      int sum = 0;
      for ( int index=0; index<N; index++ ) sum += data[index];
      grandSum += sum;
    }

    System.out.println( String.format("Grand sum = %d\n", grandSum) );

  }
}