#include <iostream>
 
int count = 0;
 
class obj
{
public:
    obj() { count++; }
    ~obj() { count--; }
};
int main()
{
    obj A, B, C, D, E;
    obj F;
    {
        obj G;
    }
    std::cout << count;
    return 0;
}

 

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