#include <iostream>
using namespace std;
int main()
{
    //利用嵌套循环打印星图
    //外层循环，外执行一次，内执行一轮
    for (int i = 0; i < 10; i++)
    {
        //内层循环
        for (int j = 0; j < 10; j++)
        {
            cout << " * ";

        }
        cout << endl;
    }

    system("pause");
    return 0;
}