#include <stdio.h>
#include <string.h>

class Foo {
protected:
  static char d;
  char str[5];
  float x[5];
public:
  Foo() {}
  ~Foo() {}
  void myprint() {
    fprintf(stdout, "hello world\n");
  }
};  

char Foo::d = (char)NULL;

int main(int argc, char** argv) {
  Foo foo;
}