char *FizzBuzz( int x );

int main( void )
{
  
  char *FB;
  int i;
  
  for( i=1; i<101; i++ )
  {
    FB = FizzBuzz( i );
    
    FB != NULL ? printf( "%s\n", FB ) : printf("%d\n", i);
  } 
  
  return 0;
  
}

char *FizzBuzz( int n )
{
  char *x = NULL;
  
  if( (n%3 == 0) && (n%5 == 0) )
    x = "FizzBuzz";
  else if( (n%5 == 0) )
    x = "Buzz";
  else if( (n%3 == 0) )
    x = "Fizz";
  
  return x;
  
}