#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cout << "请输入n的值: ";
    cin >> n;
    for (int i = 0; i < n; i++) { 
        for (int j = 0; j < n; j++) {  
            cout << "*";
        }
        cout << endl;  
    }
    
    return 0;
}
    
/**************************************************************
	Problem: 1065
	User: 21A
	Language: C++
	Result: Wrong Answer
****************************************************************/