codegolf.stackexchange.com/questions/275630/enter-a-personal-identification-number

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https://codegolf.stackexchange.com/questions/275630/enter-a-personal-identification-number

Enter a personal identification number

In this challenge your code should allow the user to enter a four digit PIN. Rules If the user types a digit, your code should output a * symbol. If the user presses backspace it should delete the



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Enter a personal identification number

https://codegolf.stackexchange.com/questions/275630/enter-a-personal-identification-number

In this challenge your code should allow the user to enter a four digit PIN. Rules If the user types a digit, your code should output a * symbol. If the user presses backspace it should delete the



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https://codegolf.stackexchange.com/questions/275630/enter-a-personal-identification-number

Enter a personal identification number

In this challenge your code should allow the user to enter a four digit PIN. Rules If the user types a digit, your code should output a * symbol. If the user presses backspace it should delete the

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