C++ 实现按体积标准筛选物品编号的程序

```cpp #include <iostream> using namespace std; int main() { int n; cin >> n; int volumes[10]; for (int i = 0; i < n; i++) { cin >> volumes[i]; } int x; cin >> x; bool first = true; for (int i = 0; i < n; i++) { if (volumes[i] <= x) { if (!first) { cout << " "; } cout << i + 1; first = false; } } return 0; } ``` ######[AI问答 | 157点数解答 | 2025-12-13 20:24:39]