1#include <stdio.h>
2
3class A {
4public:
5  int x;
6  int y;
7  int foo (int arg);
8};
9
10
11int A::foo (int arg)
12{
13  x += arg;
14  return arg *2;
15}
16
17int main()
18{
19  A a;
20
21  a.x = 0;
22  a.x = 1;
23  a.y = 2;
24
25  printf ("a.x is %d\n", a.x);
26  return 0;
27}
28
29