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GeeksforGeeks » C/C++ Programming Questions

What is the output?

(2 posts)

1. 

   Ryan
   guest
   Posted 1 year ago #
   
   

   #include<stdio.h>
   int main(void)
   {
         char *p = NULL;
         {
              char c='A';
              p = &c;
         }
         putchar(*p);
         putchar(c);
   
         getchar();
         return 0;
   }
   

2. 

   s_iiit
   Member
   Posted 1 year ago #
   
   

   It will give an error ( c is undeclared), because scope of c is with in the blocks.we can't use c outside the block without declaration.

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