What are NULL pointers ?

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  1. Post:57

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    What are NULL pointers ?

    A pointer which is not pointing to any address or memory location is known as NULL pointer. means NULL pointer do not point any address or memory location.

    NULL pointer is a pointer which do not point to any memory location or any address.It also does not contain any value. 

    #include 
    int main(void)
    {
        Int *p=NULL:
        return 0;
    }

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