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Ciel Numbers III

CodeChefRating 3222Open on judge ↗

Tomya is a girl. She loves Chef Ciel very much. Tomya also loves Ciel numbers. The definition of Ciel numbers are following. Ciel numbers are defined as the positive integers k such that d(k, 8) ≥ d(k, 5) ≥ d(k, 3) and d(k, i) = 0 for all i = 0, 1, 2, 4, 6, 7, 9, where d(k, i) denotes the number of the digit i in the decimal representation of the integer k. For example, the first few Ciel number

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solution.cppC++17

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