项目要求：输出乘法口诀表

下面给出代码及部分注释：

#include <iostream>
using namespace std;int main()
{for (int i = 1; i <= 9; i++) {            //行for (int j = 1; j <= i; j++) {        //列cout << j << " * " << i << " = " << i * j<<" ";    }cout << endl;}
}