#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>
#include <unistd.h>
#include <fcntl.h>

long int fibo (long int n)
{
	if (n <= 1)
		return n;
	long int pipe[2];
	pid_t proc;
	assert (pipe(pipe) >= 0);
	proc = fork();
	assert(proc != -1);
	switch(p){
		case 0:
			break;
		default:
			/*code*/
	}

}



int main(int argc, char *argv[])
{
	long int n;
	assert(argc > 1);
	n=strtol(argv[1],NULL,0);
	printf("fibo(%ld) = %ld\n",n,fibo(n));
	return 0;
}