Which of the following is the proper keyword or function to allocate memory in C?

 A float is 4 byte wide, whereas a double is 8 byte wide

Friendship is commutative.

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

What is output ?

Is there any difference in the following declaration?

What will you do to treat the constant 3.14 as a long double?

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

Which of the following statements are correct about the program?

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

What is output? Giả sử dùng VC++ 2008 trên hệ điều hành 32 bit

Friend functions have access only to public members of the class.

What is output of the program?

Cách khai báo hàm nào sau đây là đúng?

Why are a function phototypes useful?

Is it true that too many recursive calls may result into stack overflow?

Kích thước của dữ liệu kiểu char là bao nhiêu byte?

What makes a class abstract?

 What is output of code?

What is the output of the following code?

Which of the following accesses a variable in structure b?