Un-Answered Questions { C }

How can a number be converted to a string?

589


Why doesn't C support function overloading?

1596


Why n++ execute faster than n+1 ?

1825


What are the advantages of Macro over function?

1182


What is the difference between struct and union in C?

559


What is call by reference in functions?

551


What is pass by reference in functions?

315


What is a memory leak? How to avoid it?

561


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

545


What is typedef?

657


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

890


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

611


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

2493


Add Two Numbers Without Using the Addition Operator

349


Subtract Two Number Without Using Subtraction Operator

346