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- #include <stdio.h>
- int main()
- {
- int a;
- int *b;
- int *c;
- a = 42;
- b = &a;
- c = NULL;
- printf("%d\n", *b);
- if (b == NULL)
- printf("b is NULL\n");
- else
- printf("b is not NULL\n");
- if (c == NULL)
- printf("c is NULL\n");
- else
- printf("c is not NULL\n");
- return 0;
- }
- /* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/
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