C++实现输出指定大小的星号矩阵

```cpp #include <iostream> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { cout << '*'; } cout << endl; } return 0; } ``` ######[AI问答 | 107点数解答 | 2026-02-14 19:33:14]