Why do we use header files in c?


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More C Interview Questions

Where are c variables stored in memory?

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who is the father of C Language?

20 Answers   CTS, UST,


What is use of #include in c?

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which of the following statement is wrong a) mes=123.56; b) con='T'*'A'; c) this='T'*20; d) 3+a=b;

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the 'sizeof' operator reported a larger size than the calculated size for a structure type. What could be the reason?

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Explain how can you avoid including a header more than once?

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A program to allow an input operand and operator from the operator and read on the display and output operand.

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Why cann't whole array can be passed to function as value.

1 Answers  


why do we use pointer instead directly acessing the data?

2 Answers  


Study the code: void show() main() { show(); } void show (char *s) { printf("%sn",s); } What will happen if it is compiled & run on an ANSI C Compiler? A)It will compile & nothing will be printed when it is executed B)it will compile but not link C)the compiler will generate an error D)the compiler will generate a warning

4 Answers   Accenture,


what is the diffrenet bettwen HTTP and internet protocol

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How do I round numbers?

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