这个题目出错了
我觉得应该输出
4 9 16
更合理
#include <iostream>
class HArray {
private:
int a[3];
public:
HArray(int i, int j, int k) {
a[0] = i;
a[1] = j;
a[2] = k;
}
int operator[](int index) const {
return a[index] * a[index];
}
};
int main() {
int i, j, k;
std::cout << "请输入3个整数:";
std::cin >> i >> j >> k;
HArray arr(i, j, k);
for (int index = 0; index < 3; ++index) {
std::cout << arr[index] << " ";
}
std::cout << std::endl;
return 0;
}