C++ Input Output

Which of the following is the scope resolution operator?

Which of the following symbol is used to declare the preprocessor directives in C++?

How many indicators are available in c++?

How many types of output stream classes are there in c++?

What will be the output of the following C++ code?

   #include <iostream>
   using namespace std;
   int main()
   {
       char c = 74;
       cout << c;
       return 0;
   }

What will be the output of the following C++ code?

#include<iostream>
using namespace std;
int main () {
    int cin;
    cin >> cin;
    cout << "cin: " << cin;
    return 0;
}

What is meant by ofstream in c++?

What can be used to input a string with blank space?

Which of the following escape sequences represents carriage return?

What will be the output of the following C++ code?

#include<iostream>
using namespace std;
int x[67];
int main()
{
    cout << x[62] << endl;
}