Problem 3

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Iron Man is fond of solving different tasks. Today he found one, he wasn't able to solve himself, so he asks you to help. A string is given to you, if the string doesn't look fancy then make string fancy by deleting some characters. A string is called fancy if in starting string contains zero or more uppercase characters and then zero or more lowercase characters. Example: ABC, ABaa, def

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L1 Observation

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L4 Pseudo-code

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solution.cppC++17

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