C++ 实现：计算核桃周赛第 n 周比赛场次

```cpp #include <iostream> int main() { int n; std::cin >> n; int numOfCompetitions = 0; if (n == 1) { numOfCompetitions = 3; } else { if (n % 3 == 0) { numOfCompetitions++; } if ((n - 1) % 2 == 0) { numOfCompetitions++; } if ((n - 2) % 3 == 0) { numOfCompetitions++; } } std::cout << numOfCompetitions << std::endl; return 0; } ``` ######[AI写代码神器 | 166点数解答 | 2024-10-18 21:40:56]