Answer Posted / vinod

C99 and above supports the conceptof VLA(Variable Length Array) which allows you to set array size based on input during run time. It can also done using dynamic memory allocation.

Example:
int main()
{
int i;
scanf("%d",&i);
int a[i];
}

What is hashing in c language?

615

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Explain how can you restore a redirected standard stream?

592

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Why is event driven programming or procedural programming, better within specific scenario?

1955

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what is recursion in C

616

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The statement, int(*x[]) () what does in indicate?

647

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Explain with the aid of an example why arrays of structures don’t provide an efficient representation when it comes to adding and deleting records internal to the array.

2655

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in multiple branching construct "default" case is a) optional b) compulsarily c) it is not include in this construct d) none of the above

635

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What is external variable in c?

613

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i = 25;switch (i) {case 25: printf("The value is 25 ");case 30: printf("The value is 30 "); When the above statements are executed the output will be : a) The value is 25 b) The value is 30 c) The value is 25 The value is 30 d) none

647

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What is the use of volatile?

610

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Explain what is the difference between a free-standing and a hosted environment?

635

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What is #include conio h?

596

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Who developed c language?

642

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Is it valid to address one element beyond the end of an array?

675

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Why pointers are used in c?

592

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