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| #define _CRT_SECURE_NO_WARNINGS #include<iostream>
using namespace std;
class A { public: A(); ~A(); int operator()(int value) { return value * value; } private: int a; };
A::A() { }
A::~A() { }
int main(char *argv[], int argc) { A a;
cout << a(2) << endl;
return 0; }
|