#include <sys/types.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <unistd.h>

int main (int argc, char *argv[])
{  
  int n = atoi(argv[1]);
  
  for(int i = 0 ; i < n ; i++) {    
    if( (fork() == 0) {      
      printf("fils %d (pid = %d)\n",i, getpid());
      return EXIT_SUCCESS; 
    }    
  }

  for(int i = 0 ; i < n ; i++) wait(NULL); 
  
  return EXIT_SUCCESS;
}