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C++ Language > Learn C++ Language > How do I take user input in C++ using cin?
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How do I take user input in C++ using cin?

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Experienced Computer trainer having worked in IT sector for 20 years.

cin is a predefined variable that reads data from the keyboard with the extraction operator ( >> ). int main() { int i; // Take input using cin cin >> i; // Print output cout << i; return 0; }
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cin is a predefined variable that reads data from the keyboard with the extraction operator ( >> ).

int main() 

{ 

 

    int i; 

 

  

 

    // Take input using cin 

 

    cin >> i; 

 

  

 

    // Print output 

 

    cout << i; 

 

  

 

    return 0; 

}

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The cin is a C++ input stream class that takes input from streams using the extraction operator >>. This operator automatically inserts value to specified variable by taking inputs from the console.
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