#include <iostream>
 
using namespace std;
 
int main()
{
    int a = 20, b = 100;
    int &n = a;
    n = a++;
    n = &b;
    cout << a << "," << n << endl;
    system("pause");
}

 

Câu hỏi liên quan

•  What is output ?

• What will be output of following program?

• Is there any difference in the following declaration?

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•  In C++ one can define a function within another function.

• What will be output of the program?

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

• Output of following code?

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

• In the following code what would be the values of i1 and i2

• Static member functions can use this pointer.

• ‘ios’ stream is derived from iostream.

•  What does the following declaration mean?

• I want a nonmember function to have access to the private members of a class. The class must declare that function:

• What is output ?

• Which of the following statements are correct about the program?

• Which of the following is not user define data type?

• How many times the program will print “laptrinhc++”?

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

• What is output?

• A class member that is to be shared among all objects of a class is called