j简单

这题还是太j简单

---

# include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    for(int i = 1;i<=n;i++){
        for(int i = 1;i<=n;i++){
            cout<<"*";
        }
        cout<<""<<endl;
    }

    return 0;
}