// file: lecture_18/example.h
//

// revision history:
//
// 20180724 (JP): initial version
//

// make sure definitions are only made once
//
#ifndef EXAMPLE_H
#define EXAMPLE_H

// include system libraries
//
#include <stdio.h>
#include <stdlib.h>

// recursion
//
long fact(long arg);

// end of include file
//
#endif