Question: A 3-character string, passCode, is read from input. Replace the first and third characters in passCode with '-' only if both are digit characters. Otherwise,

A 3-character string, passCode, is read from input. Replace the first

A 3-character string, passCode, is read from input. Replace the first and third characters in passCode with '-' only if both are digit characters. Otherwise, passcode is not changed. Ex: If the input is 447 , then the output is: -4- Ex: If the input is 22c, then the output is: 22c

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