#include <iostream> 
#include <stdlib.h> 
 
using namespace std; 
 
struct T 
{ 
    T() : 
    m(20)  
    {     
        cout << "hello" << m << endl;  
    } 
     
private: 
    int m; 
}; 
 
 
int main(int argc, char *argv[]) 
{ 
    T t; 
    return 0; 
}