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Tiago
hello, Tiago
Recreate Mario's pyramid, using hastags (#), with height ranging from 1 to 8
Less Version
Height: 4
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More Version
Height: 4
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Say how many coins are needed for change, between 25¢, 10¢, 5¢ and 1¢
Change owed: 0.62
5
Checks if the card is valid, according to Luhn's algorithm, and if it is AMEX, MASTERCARD or VISA
Number: 378282246310005
AMEX