摘要: 用for和while循环实现九九乘法表 for (int j = 1; j <= 9; j++) { for (int i = 1; i <= j; i++) { System.out.print(i+"*"+j+"="+j*i+"\t"); } System.out.println(); } in 阅读全文
posted @ 2021-03-15 21:40 叶榆不业余 阅读(966) 评论(0) 推荐(0)