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Question

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

a.

int *ptr = &a;

b.

int *ptr = &a – &a;

c.

int *ptr = a – a;

d.

All of the mentioned

Posted under C Programming

Answer: (a).int *ptr = &a;

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

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