What are header files and what are its uses in C programming?


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More C Interview Questions

What does the c preprocessor do?

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#include main() { int i=1,j=2; switch(i) { case 1: printf("GOOD"); break; case j: printf("BAD"); break; } }

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What is character constants?

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What does %c do in c?

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in case any function return float value we must declare a) the function must be declared as 'float' in main() as well b) the function automatically returned float values c) function before declared 'float' keyword d) all the above

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Write a program to identify if a given binary tree is balanced or not.

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What is the difference between constant pointer and constant variable?

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what type of errors are checked during compilation

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how to write a cprogram yo get output in the form * *** ***** ******* ********* ******* ***** *** *

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Describe explain how arrays can be passed to a user defined function

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What is an lvalue and an rvalue?

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

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