Question: In this Short Assignment, you will develop a function that takes in a string as input and then maps each character of the string to

In this Short Assignment, you will develop a function that takes in a string as input and then maps each character of the string to its frequency (the number of times that it occurs in the string). Return the unordered map.
The function signature is: unordered map counter(string s). Make sure to import the unordered_map library. write in C++

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