#include <stdio.h>

static int a = 28;  /* global variable but local to this file */
int b = 48; /* global */

void f2(void)
{
  static int b = 16;
  register int c = 75;

  ++a;
  ++b;
  printf("From f2:  a = %d  b = %d  c = %d\n", a, b, c);
}