What is pointer in c?
What are the functions to open and close file in c language?
Write a program to swap two numbers without using third variable?
How #define works?
What does main () mean in c?
What does s c mean in text?
What is #include stdio h?
What does sizeof int return?
How is null defined in c?
What are operators in c?
What does == mean in texting?
What are the advantage of c language?
What are the 5 data types?
Can a pointer be null?
What is getch c?