java 代码如下:
package 数据类型及运算符;
import java.util.Scanner;
public class subTest {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println(“请输入循环次数N的值:”);
int N = in.nextInt();
for (int k = N; k >= 1; k–) {
Scanner W = new Scanner(System.in);
System.out.println(“请输入层数W的值:”);
int M = W.nextInt();
for (int i = 1; i <= M; i++) {
for (int j = 1; j <= i; j++)
System.out.print(j + “*” + i + “=” + i * j + “\t”);
System.out.println();
}
}
}
}
运行结果截图:
c语言代码 :
while循环: