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

Why are a function phototypes useful?

Kết quả đoạn lệnh sau là bao nhiêu? For (int i = 0,n = 5; n != i; i++,n--) cout << i << “,”;

Which is not a proper prototype?

A function cannot be defined inside another function

The expression of the right hand side of || operators does not get evaluated if the left hand side determines the outcome.

Lệnh nào sau đây là SAI?

We want to round off x, a float, to an int value, The correct way to do is:

What will be output of following program?

 What is output?

Which of the following functions compares two strings?

 What is output of code?

There can be a null reference.

Which of the following is not a correct variable type?

A constructor with default arguments for all its parameters is called a ___ constructor.

A “has a” relationship between classes represents ___ and an “is a” relationship between
classes represent ___ .

Trong cấu trúc chương trình C++, lệnh #include dùng để làm gì?

What is output?

Static member functions can use this pointer.

Which of the following statements are correct about this function

Once an exception has been thrown, it is not possible for the program to jump back to the throw point.