simple and easy C++ solution 😍❤️‍🔥
\n# if it\'s help, please up \u2B06 vote! \u2764\uFE0F\n\n###### Let\'s Connect on LinkedIn: www.linkedin.com/in/shishirrsiam\n###### Let\'s Connect on Facebook
\n# if it\'s help, please up \u2B06 vote! \u2764\uFE0F\n\n###### Let\'s Connect on LinkedIn: www.linkedin.com/in/shishirrsiam\n###### Let\'s Connect on Facebook: www.fb.com/shishirrsiam\n\n\n# Complexity\n- Time complexity: O(n)\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity: O(n)\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```cpp []\nclass Solution {\npublic:\n    string removeOuterParentheses(string s) \n    {\n        string ans;\n        int cnt = 0;\n        for(char ch:s)\n        {\n            if(ch == \'(\') \n            {\n                if(cnt) ans += ch;\n                cnt++;\n            }\n            else \n            {\n                cnt--;\n                if(cnt) ans += ch;\n            }\n        }\n        return ans;\n    }\n};\n```
['String', 'Stack', 'C++']