Pointers Easy Questions and Answers

What will be the output of the following C code?

#include <stdio.h>
    void main()
    {
        char *str = "PRAYAG";
        char *ptr = str;
        printf("%c %c", *ptr, str[2]);
    }

P A

What will be the output of the following C code?

#include <stdio.h>
    void main()
    {
        char *str = "AJIT";
        char *ptr = str;
        printf("%c %c", *(ptr + 2), str[2]);
    }

I I

Which of following logical operation can be applied to pointers?
(Assuming initialization int *p = 12; int *q = 13;)

None of these

What is the size of *p in a 32-bit machine (Assuming initialization as int *p = 12;)?

Which of the following arithmetic operation can be applied to pointers p and q?
(Assuming initialization as int *p = (int *)6; int *q = (int *)7;)

p – q

Pointers