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Write a main method that prompts the user for an integer between 1 & 20 (inclusive). If the user enters an invalid number, prompt for another one. When a valid number is entered, call activity with that number as a parameter.

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  1. 9 August, 14:33
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    int main () {

    int num;

    cout<<"Enter the number"<
    cin>>num;

    if (num20)

    {

    while (num>20 || num<1) / /taking input if the number is not within range ...

    {

    cout<<"Enter the number again"<
    cin>>num;

    }

    activity (num); //calling activity with the num ...

    }

    return 0;

    }

    Explanation:

    Above written is the main function in which a prompting an integer between 1 and 20 if it is not within range then again taking input. Then after that calling activity with num as argument.
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