**Question 1:**\nWrite a function to convert a String to Integer: https://leetcode.com/problems/string-to-integer-atoi/\n\nEg:\n"123" => 123\n\nOn asking further details, the interviewer mentioned that it could contain any illeagal character too.\n\n**Question 2:**\nhttps://leetcode.com/problems/remove-invalid-parentheses/

Question 1:\nWrite a function to convert a String to Integer: https://leetcode.com/problems/string-to-integer-atoi/\n\nEg:\n"123" => 123\n\nOn asking further de