What is the use of getchar functions?

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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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Is using exit() the same as using return?

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Write a program for the following series: 1*3*5-2*4*6+3*5*7-4*6*8+.................up to nterms

5 Answers   Convex Digital,

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What does volatile do?

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general for is %wd,f-d; in this system "w" means a) 'w' represent total width of digits b) 'w' represent width which includes the digits before,after decimal place and the decimal point c) 'w' represent width which includes the digits before only d) 'w' represent width after decimal place only

0 Answers  

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what is the use of pointers

6 Answers   Adobe, GrapeCity,

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what is the size of an integer variable?

4 Answers  

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Explain what are binary trees?

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Explain the use of function toupper() with and example code?

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What's a good way to check for "close enough" floating-point equality?

0 Answers   Celstream,

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What are types of functions?

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