黄金城城主新运算“@”：C++程序实现多次询问计算结果

```cpp #include <iostream> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { int a, b; cin >> a >> b; cout << a * a + b * b << endl; } return 0; } ``` ######[AI问答 | 77点数解答 | 2025-12-13 15:12:10]