for循环实现，九九乘法表

package struct;

public class ForDemo04 {
    public static void main(String[] args) {
        //1.打印第一列
        //2.再用一个循环包起来
        //3.去掉重复项
        //4.调整样式

        for (int j = 0; j <= 9; j++) {
            for (int i = 1; i <= j; i++) {
                System.out.print(j+"*"+i+"="+(j*i)+"\t");
        }
            System.out.println();

        }
    }
}