#include <iostream>
using namespace std;

class samp {
      int i;
public:
       samp (int n) {i = n;cout << "constr \n";}
       ~samp() { cout << "destr \n"; }
       int get_i() { return i; }
       };

int sqr_it(samp o)
    {
    return o.get_i( ) * o.get_i() ;
    }

int main ( )
    {
    samp a (10) ;
    cout << sqr_it(a) << "\n";
    
    return 0 ;
    }