OJ Board

But it will produce an Presentation Error, right? I got Wrong Answer...

Can anyone help me to fix it up? I don't know why I got wrong answer


import java.io.*;
import java.util.*;

class Main
{
static String ReadLn (int maxLg) // utility function to read from stdin
{
byte lin[] = new byte [maxLg];
int lg = 0, car = -1;
String line = "";

try
{
while (lg ...