#include <iostream>
#include <stdlib.h>

using namespace std;
int main(){
  cerr << "++++ hi-test pid: " << getpid() << "  group: " << getpgid(0);
  char* foo = getenv("HI_Q_GROUP");
  if (foo) cerr << " HI_Q_GROUP: " << foo;
  cerr << endl;
}