Un-Answered Questions { C }

How can a number be converted to a string?

586


Why doesn't C support function overloading?

1594


Why n++ execute faster than n+1 ?

1819


What are the advantages of Macro over function?

1181


What is the difference between struct and union in C?

554


What is call by reference in functions?

548


What is pass by reference in functions?

313


What is a memory leak? How to avoid it?

557


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

543


What is typedef?

655


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

888


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

607


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

2493


Add Two Numbers Without Using the Addition Operator

347


Subtract Two Number Without Using Subtraction Operator

344