#include <iostream>

using namespace std;

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

int main ( void )
{
  Foo thef;

  thef.SetVer ( 2 );

  return ( 0 );
}