What is a file pointer?
Is main an identifier?
What is size_t?
Which is a valid identifier?
What is the size of int?
What is string :: npos?
Can keyword be used as identifier?
What is the meaning of nullable?
What is keyword in oop?
Is void a type?
What is difference between identifier and variable?
What is void keyword?
What is purpose of keyword void?
How many types of equations are there?
What is the null?