public static void main(String arg[]) {
		float nTimes = Integer.parseInt(arg[1]); // nTimes
		int option = Integer.parseInt(arg[0]); // selected option
		long t1, t2;

		for (int n = 3; n <= 768; n *= 2) {
			a = new int[n][n];
			// n is incremented * 2
			t1 = System.currentTimeMillis();
			for (int times = 1; times <= nTimes; times++) {
				if (option == 0) { // fill in the matrix
					Diagonal1.fillIn(a);
				} // if
				else if (option == 1) { // sum of the diagonal (one way)
					Diagonal1.sum1Diagonal(a);
				} // else if
				else if (option == 2) { // sum of the diagonal (another way)
					Diagonal1.sum2Diagonal(a);
				} // else if
				else {
					System.out.println("INCORRECT OPTION");
				}
			}
			t2 = System.currentTimeMillis();
			System.out.println("n: " + n + " Time: " + ((t2 - t1) / nTimes) + " -> " + (t2 - t1));
		}
	} // main