输出9*9口诀

package ch02.d2;

public class Test4_for {
    public static void main(String[] args) {

        for (int i = 1; i < 10; i++) {
            for (int j = 1; j <= i; j++) {
                int a=i*j;
                System.out.print(j + "*"+i+"="+a+"  ");
            }
            System.out.println();
        }
    }
}