OJ Board

try combining these functions

static final String ReadLn (int maxLg) // utility function to read from stdin
{
byte lin[] = new byte [maxLg];
int lg = 0, car = -1;
try
{
while (lg < maxLg)
{
car = System.in.read();
if ((car < 0) || (car == '\n')) break;
lin [lg++] += car;
}
}
catch ...

I have JSDK 1.42 here, my codes always compiles here, but almost always I get CE when I submit.

If its to hard to update the JSDK here, why don't let us see what was the compilation error (the message from the compiler) that has the number of the line that is with problem....

Would be easier to ...