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- /* Chapter 5 - Program 4 */
- #include "stdio.h" /* Prototypes for Input/Output */
- void head1(void); /* Prototype for head1 */
- void head2(void); /* Prototype for head2 */
- void head3(void); /* Prototype for head3 */
-
- int count; /* This is a global variable */
-
- main()
- {
- register int index; /* This variable is available only in main */
-
- head1();
- head2();
- head3();
- /* main "for" loop of this program */
- for (index = 8;index > 0;index--) {
- int stuff; /* This variable is only available in these braces*/
- for (stuff = 0;stuff <= 6;stuff++)
- printf("%d ",stuff);
- printf(" index is now %d\n",index);
- }
- }
-
- int counter; /* This is available from this point on */
- void head1(void)
- {
- int index; /* This variable is available only in head1 */
-
- index = 23;
- printf("The header1 value is %d\n",index);
- }
-
- void head2(void)
- {
- int count; /* This variable is available only in head2 */
- /* and it displaces the global of the same name */
-
- count = 53;
- printf("The header2 value is %d\n",count);
- counter = 77;
- }
-
- void head3(void)
- {
- printf("The header3 value is %d\n",counter);
- }
-