Superlucky Numbers

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Eshaan and Nischay decided to play a game. Nischay asked Eshaan to choose 2 distinct digits A and B. Eshaan calls a positive integer “lucky”, if it contains only the digits A and B. Nischay calls this number “superlucky” if sum of its digits is “lucky”. For Example : If Eshaan chooses A = 1 and B = 3, then number 12 isn’t lucky but 133 or 1133131 are lucky. Also number 1133131 is superlucky but

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solution.cppC++17

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