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