I just started learning java.I need help to get a string from
keyboard and convert it to an integer without using the
Integer.parseInt(). I have tried using the s.length() and the char
charAt() method. But i can't seem to get do out all the requirements
without using the integer.parseInt().
Requirments
1) no + sign but can have - sign
2)no spacing in front..if have -123 456..it will only appear 123
3)Error: illegal input for abce...