Un-Answered Questions { C }

How can a number be converted to a string?

593


Why doesn't C support function overloading?

1607


Why n++ execute faster than n+1 ?

1838


What are the advantages of Macro over function?

1186


What is the difference between struct and union in C?

567


What is call by reference in functions?

553


What is pass by reference in functions?

318


What is a memory leak? How to avoid it?

568


What is Dynamic memory allocation in C? Name the dynamic allocation functions.

553


What is typedef?

661


Why is it usually a bad idea to use gets()? Suggest a workaround.

894


What are dangling pointers? How are dangling pointers different from memory leaks?

617


What is the difference between ā€˜gā€™ and ā€œgā€ in C?

2498


Add Two Numbers Without Using the Addition Operator

351


Subtract Two Number Without Using Subtraction Operator

348