In your While loop, you increment your "left" integer too early. Therefore, when you check the character at left, it will be out of range. Just place your increment operator - "left++;" - at the end...
Type: Posts; User: Staticity
In your While loop, you increment your "left" integer too early. Therefore, when you check the character at left, it will be out of range. Just place your increment operator - "left++;" - at the end...