hello_mtbb.c

#include <stdio.h>
#include <unistd.h>
#include <mtbb/task_group.h>

int f() {
  printf("child\n");
  sleep(1);
  return 0;
}

int main() {
  mtbb::task_group tg;
  tg.run([&] { f(); });
  tg.wait();
  printf("parent\n");
  printf("All CPU are @ 100%%\n");
  sleep(100); // changed to 100s to see the cpu usage
  return 0;
}