Special Digit

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Problem Statement You have a number N and you want to calculate how many divisors of N are special. A number is said to be special if it is possible to remove some digits from it to get a number having 3, 5 or 6 only.For exemple number 38597 is special since it is posible to remove digits 8, 9, 7 to get 35. You can remove some digits but not all digits. You can remove digits from left, right or

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solution.cppC++17

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