C++实现分组找较小数并求和

```cpp #include <iostream> using namespace std; int main() { int n; cin >> n; int sum = 0; for (int i = 0; i < n; i += 2) { int a, b; cin >> a >> b; // 找出每组中较小的数并累加到总和中 sum += (a < b)? a : b; } cout << sum << endl; return 0; } ``` ######[AI问答 | 135点数解答 | 2026-04-11 20:19:53]