randandcomp.java

来自「包括角谷猜想在内的十个java程序」· Java 代码 · 共 50 行

public class randAndComp {

	public static void main(String[] args) {
		int array[] = new int[20];

		for (int i = 0; i < 20; i++) {
			array[i] = ((int) (Math.random() * 10e6)) % 100;
			System.out.print(array[i]+" ");
		}
		System.out.println();

		for (int i = 0; i < 19; i++) {
			if (array[i] > array[i + 1])
				System.out.println(
					"第 "
						+ i
						+ " 个("
						+ array[i]
						+ ") 比 "
						+ (i + 1)
						+ " 个("
						+ array[i + 1]
						+ ")大");
			else if (array[i] < array[i + 1])
				System.out.println(
					"第"
						+ i
						+ " 个("
						+ array[i]
						+ ") 比 "
						+ "第 "
						+ (i + 1)
						+ " 个("
						+ array[i + 1]
						+ ")小");
			else
				System.out.println(
					"第 "
					+ i
					+ " 个("
					+ array[i]
					+ ")与 "
					+ "第 "
					+ (i + 1)
					+ " 个相等("
					+ array[i + 1]
					+ ")");
		}
	}
}