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Basic Input/Output

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Standard Library
  1. What is the output of this program?
    #include <iostream>
        using namespace std;
        int main ()
        {
            int num;
            cout << "Please enter a Number: ";
            cin >> num + 10;
            return 0;
        }
    1. Please enter a Number
    2. 10
    3. 15
    4. Compilation Error
    5. Runtime Error
Correct Option: D

We are not allowed to do addition operation on cin.


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