OJ Board

hi all.
i am getting RE and i dont know why.i have made many change in my code but nothing changed...

#include <iostream>
#include <vector>
#include <cstring>
#include <cstdlib>
#include <cstdio>
#include <climits>
using namespace std;
int inord[10005];
int level [20010]={0};
char in[1000000 ...

finally i got AC! :D
The input begins with a single positive integer on a line by itself indicating the number of the cases following, each of them as described below. This line is followed by a blank line, and there is also a blank line between two consecutive inputs.
i didnt do bold part: but i ...

thanks dear mf!

hi all.
i got AC from both below codes.now my question is:
in all problem this 2 way of inputing and outputing are correct?or each one has special situation?
in this code:
get each input and print the output: ----------------------
first get all inputs and after eof print outputs: