Character Counting Problem

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Given a string containing uppercase characters (A-Z), Write a python to replace repetition of character by length of that character. Sample Input: AAAABBBAA Sample Output: 4A3B2A Explanation: Character A is repeated 4 times ,Character B is repeated 3 times and A 2 times. Hence the output is 4A3B2A

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solution.cppC++17

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