Can you combine the following two statements into one?
   char *p; 
p

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Can you combine the following two statements into one?

   char *p; 
p = (char*) malloc(100);



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2) In which header file is the NULL macro defined?

3) If a variable is a pointer to a structure, then which of the following operator is used to access data members of the structure through the pointer variable?

4) What will be the output of the following C code?

 #include <stdio.h>
int x = 0;
void main()
{
int *const ptr = &x;
printf("%p\n", ptr);
ptr++;
printf("%p\n ", ptr);
}

5) Which of the following does not initialize ptr to null (assuming variable declaration of a as int a=0;)?

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