#include <iostream>

using namespace std;

int gVar = 10;

class Foo
{
public:
  Foo ( void );
  ~Foo ( void );
private:
  int a;
};
Foo::Foo ( void )
{
  a = gVar;         //违背1
}
Foo::~Foo ( void )
{
}

int main ( void )
{
  Foo thef;
  
  return ( 0 );
}