Question: A 3-character string. passCode, is read from input. Replace the first and second 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 second characters in passCode with ". only if both are digit characters. Otherwise, passcode is not changed. Ex: If the input is 750 , then the output is: . .0 Ex. If the input is 3ph, then the output is: 3ph

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