Yurttas/PL/OOL/Cplusplus/F/02/04/05/00/01/f a.cpp

 1/*
 2   Copyright(C) 1998
 3   All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
 4
 5   Permission to use, copy, modify, and distribute this
 6   software and its documentation for EDUCATIONAL purposes
 7   and without fee is hereby granted provided that this
 8   copyright notice appears in all copies.
 9 
10   date   : January 1, 1998.
11   author : Salih Yurttas.
12
13   f_a.cpp
14*/
15
16
17#include <iostream>
18
19using namespace std;
20
21void f_a(double& a) {
22  a *= 2;
23
24  cout << endl;
25  cout << "a = " << a;
26  cout << endl;
27}