C# -- string -> int 변환하기

C# -- string -> int 변환하기

참고 : https://stackoverflow.com/questions/1019793/how-can-i-convert-string-to-int

        http://www.csharpstudy.com/Mistake/Article/16

        https://www.dotnetperls.com/parse

        https://docs.microsoft.com/ko-kr/dotnet/csharp/programming-guide/types/how-to-convert-a-string-to-a-number