C++ program to search element of Array and frequency. Help!!!

Answer 1

I suggest you to try and search the Code Playground for some inspirations. Once you find one, you can learn from it, and expand as necessary 👍

Or, if you have the code but are having problem with it, then save the code in SoloLearn and share the code link in the Description above ☝

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https://www.sololearn.com/post/75089/?ref=app

Answer 2

Use multiset. For example:
multiset<int> arr = {1, 2, 2, 3, 1, 1};
cout << arr.count(1); // it will be 3