Method main

java/Chapter 17/Question17_11/Question.java:17–29

(String[] args)

	}

	public static void main(String[] args) {
		/* Test: call rand7 many times and inspect the results. */
		int[] arr = new int[7];
		int test_size = 1000000;
		for(int k = 0; k < test_size; k++){
			arr[rand7()]++;
		}

		for (int i = 0; i < 7; i++) {
			double percent = 100.0 * arr[i] / test_size;
			System.out.println(i + " appeared " + percent + "% of the time.");
		}
	}
}