My Last Chance!

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Gaurav is struggling to pass in AUTOMATA. This was his last chance for reappear. He thought he would get B marks but unfortunately he scored A marks. So he went to his teacher to ask if he would increase his marks. Unexpectedly his teacher agreed on a condition. He had to tell the minimum number of steps in which he can convert A to B. - Now he can convert any number X to Y by adding the prime fa

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solution.cppC++17

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