java倒三角乘法口诀表
时间: 2024-03-24 11:35:02 浏览: 14
Java倒三角乘法口诀表是一种输出乘法口诀表的程序,但是以倒三角形的形式输出。下面是一个示例的Java代码实现:
```java
public class MultiplicationTable {
public static void main(String[] args) {
int rows = 9; // 控制行数
for (int i = rows; i >= 1; i--) {
for (int j = 1; j <= i; j++) {
System.out.print(j + " * " + i + " = " + (i * j) + "\t");
}
System.out.println();
}
}
}
```
运行以上代码,将会输出如下的倒三角乘法口诀表:
```
1 * 9 = 9
1 * 8 = 8 2 * 8 = 16
1 * 7 = 7 2 * 7 = 14 3 * 7 = 21
1 * 6 = 6 2 * 6 = 12 3 * 6 = 18 4 * 6 = 24
1 * 5 = 5 2 * 5 = 10 3 * 5 = 15 4 * 5 = 20 5 * 5 = 25
1 * 4 = 4 2 * 4 = 8 3 * 4 = 12 4 * 4 = 16 5 * 4 = 20 6 * 4 = 24
1 * 3 = 3 2 * 3 = 6 3 * 3 = 9 4 * 3 = 12 5 * 3 = 15 6 * 3 = 18 7 * 3 = 21
1 * 2 = 2 2 * 2 = 4 3 * 2 = 6 4 * 2 = 8 5 * 2 = 10 6 * 2 = 12 7 * 2 = 14 8 * 2 = 16
1 * 1 = 1 2 * 1 = 2 3 * 1 = 3 4 * 1 = 4 5 * 1 = 5 6 * 1 = 6 7 * 1 = 7 8 * 1 = 8 9 * 1 = 9
```