If the definition of external variable occurs in the source file before its use in a particular function, then there is no need for an extern declaration in the function

Which of the following shows the correct syntax for an if statement?

What is wrong in the following code?

Thế nào là truyền tham trị? Chọn câu trả lời đúng nhất

What is output?

Friendship is commutative.

 What is output of code?

What is output?

What is the result of the following code?

How would you round off a value from 1.66 to 2.0?

A long double can be used if range of a double is not enough to accommodate a real number?

What is output of code?

Constructors can be virtual like virtual destructors

The design of classes in a way that hides the details of implementation from the user is known as:

Which function is used to read the input from console?
 

It is not necessary to initialize a reference to real object when it is declared.

What is output?

In C all function except main( ) can be called recursively

What will be output when you will execute following c code?

Đoạn lệnh sau có kết quả bao nhiêu?

In the C program, the first statement that will be executed?