C++ 实现：输入正整数累加，总和超 100 时输出累加个数

```cpp #include <iostream> using namespace std; int main() { int n, num, sum = 0; cin >> n; for (int i = 1; i <= n; i++) { cin >> num; sum += num; if (sum > 100) { cout << i << endl; break; } } return 0; } ``` ######[AI问答 | 89点数解答 | 2025-11-23 09:26:42]