★第二种是第一种稍微优化
- 1
- for(int i = 1;i < 10;i++) {
- for(int j = 1;j <= i;j++) {
- if(i != j) {
- System.out.print(j + "*" + i + "=" + j * i + " ");
- }else {
- System.out.println(j + "*" + i + "=" + j * i + " ");
- }
- }
- }
- 2
- for(int j = 1; j < 10;j++) {
- for (int i = 1; i <= j;i++) {
- System.out.print(i + "*" + j + "=" + i * j + " ");
- }
- System.out.println();
- }
乘法口诀表
来源: http://www.bubuko.com/infodetail-2957998.html