#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
void Count(int start, char ch);	


int main(int argc, char *arg[])
	
{
	int pid;
	int start = 0;
	pid=fork();
	
	if (pid > 0) { // parent continues here
	Count(start, 'P');
	wait(NULL); // To get printing done before shell prompt shows

	}
	else if (pid == 0) // child got here!
	Count(start, 'C');
	else // only if there was a problem with fork
	exit(-1);

		
}
		
void Count(int start, char ch)
{
	int i, j;

	for (i = start; i < 100; i++) {

	for (j = 0; j < 1000000; j++) ;

	printf("\n%c : %d",ch,i);
	}

}