24_predict_the_output_destructer.cpp

#include <iostream>
using namespace std;

int i;
class A
{
public:
    ~A(){
        i=10;
        cout<<"destructor"<<endl;
    }
};

int foo()
{
    i=3;
    A ob;
    return i;
}

int main(){
    cout<<foo()<<endl;
    cout<<"main";
}