C++程序设计：从键盘上输入三个整数，求出其中最大值与最小值，用条件运算符

参考代码如下： #include using namespace std; int main() { int a1, a2, a3; cout << "请分别输入三个整数:" << endl; cout << "a1 = "; cin >> a1; cout << "a2 = "; cin >> a2; cout << "a3 = "; ci