Birthday Candles

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The chef is preparing a birthday cake for one of his guests, and his decided to write the age of the guest in candles on the cake. There are 10 types of candles, one for each of the digits '0' through '9'. The chef has forgotten the age of the guest, however, so doesn't know whether he has enough candles of the right types. For example, if the guest were 101 years old, the chef would need two '1'

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solution.cppC++17

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