#include <stdio.h>
#include <stdlib.h>

main(int argc, char **argv)
{
	int x;
	int pid;
	if (argc !=2 ) {
		fprintf(stderr,"Usage: %s <count>\n", argv[0]);
		exit(-1);
	} 
	
	x = atoi(argv[1]);

	
	while (x--) {
		if (pid = fork()) {
			int status;
			int cpid;
			printf("PARENT. Child ID is %d\n", pid);
/*
			cpid = wait(&status);
			if (cpid < 0) 	{
				perror("wait");
				exit(-1);
			}
			printf("PARENT. Child exited with %d\n", status);
*/
		} else if (pid < 0)  {
			perror("fork");
			exit(-1);
		} else child();
	}

}

child()
{
	printf("CHILD: %d\n", getpid());
	exit(0);
}