C++ 实现：帮小核桃将小球放入墙上空洞，按规则输出空洞排列

```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 << j; if (j < i) { cout << " "; } } cout << endl; } return 0; } ``` ######[AI问答 | 94点数解答 | 2025-12-13 14:48:11]