Answer Posted / nibedita

Pointers will store the variable address and normal variable
will store the variable value. But if you will declare int *p;
int i=10; and you want to accsess the memory of i you have
to write p=&i; But i can access directly the memory adress
of variable through printf("%d",&i); Then wht is the
difference between pointer and normal variable?

Explain data types & how many data types supported by c?

585

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Why is c platform dependent?

623

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Why c is called top down?

626

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Why do we use null pointer?

607

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What is difference between structure and union in c programming?

569

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What are volatile variables in c?

519

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When can you use a pointer with a function?

568

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Why C language is a procedural language?

622

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Explain the array representation of a binary tree in C.

728

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main(){char *str;scanf("%s",str);printf("%s",str); }The error in the above program is: a) Variable 'str' is not initialised b) Format control for a string is not %s c) Parameter to scanf is passed by value. It should be an address d) none

726

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what are non standard function in c

1434

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What are the different categories of functions in c?

643

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What does return 1 means in c?

586

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Why is structure important for a child?

603

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If errno contains a nonzero number, is there an error?

805

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