C++ 实现：根据输入整数 N 判断正负并输出对应结果

```cpp #include <iostream> using namespace std; int main() { int N; cin >> N; if (N > 0) { cout << "positive" << endl; } else if (N == 0) { cout << "zero" << endl; } else { cout << "negative" << endl; } return 0; } ``` ######[AI问答 | 86点数解答 | 2025-10-02 21:05:23]