题解 | #乘法表#

// 注意输出格式(空格)
public class Main {
    public static void main(String[] args) {
        for (int i = 1; i <= 9; i++) {
            for (int j = 1; j <= i; j++) {
                System.out.printf("%d*%d=%2d ", j, i, (j * i));
            }
            System.out.println();
        }
    }
}