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Error-checking for integers:
illustrations of running this script as shown below:
>> readoneint
Enter an integer: 9.5
Invalid! Enter an integer: 3.6
Invalid! Enter an integer: -11
Thanks, you entered a -11
Enter an integer: 5
Thanks, you entered a 5
Putting these ideas altogether, the script below loops until the user properly enters a positive integer. There are two sections to the condition, as the value should be positive and should be an integer.
>> readoneposint
Enter a positive integer: 5.5
Invalid! Enter a positive integer: -4
Invalid! Enter a positive integer: 11
Thanks, you entered a 11
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