Answers for "cout and cin in c++"

C++ cin cout

int age;
cout << "How old are you ?" << endl;
cin >> age;

get data from terminal c++

int i;
  cout << "Please enter an integer value: ";
  cin >> i;

cout c++

// It prints output on the screen
std::cout << "C++ Programming" << endl;

cout in c++

The cout object in C++ is an object of class ostream.