qingyezhu

摘要： public class Main { public static void main(String[] args) { for (int i = 1; i < 10; i++) { for (int j = 1; j <= i; j++) { if (j != 1) { System.out.print(" "); } System.out.printf("%d*%d=%2d", i, j, i * j); ... 阅读全文