C++ 实现：输入 n 打印 n 行星号直角三角形图案

```cpp #include <iostream> using namespace std; int main() { int n; cin >> n; for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { cout << "*"; } cout << endl; } return 0; } ``` ######[AI问答 | 77点数解答 | 2025-12-13 15:11:08]