Answer Posted / ramu gurram

#include<stdio.h>
void main()
{
if(printf("hello world"))
{
}
}

Should a function contain a return statement if it does not return a value?

1138

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Can we initialize extern variable in c?

1185

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What is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

1191

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process by which one bit patten in to another by bit wise operation is? (a) masking, (b) pruning, (c) biting, (d) chopping,

2474

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How will you find a duplicate number in a array without negating the nos ?

2187

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Why do we use null pointer?

1118

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How do I get a null pointer in my programs?

1166

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How to write c functions that modify head pointer of a linked list?

1036

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What is pre-emptive data structure and explain it with example?

3790

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How do I get an accurate error status return from system on ms-dos?

1180

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how to find binary of number?

4541

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Given a valid 24 hour format time find the combination of the value and write a program ,do not hard the value and if any other inputs provided should work with the logic implemented Input: 11:30 Output: 13:10 Input: 18:25 Output: 21:58

1575

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How many header files are in c?

1067

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Why & is used in c?

1249

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What are operators in c?

1077

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