Encryption

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Banks all over the world have increased the security on ATM transaction. They have changed the ATM pin code to three digits which are fed as input to a programs which encrypts these three digits to a number which is the new PIN for every customer. Customer is given that software which runs on his mobile. He inputs his new pin in that software and gets the pin to be entered on the ATM machine. Yo

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solution.cppC++17

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