#include <iostream>
#include <stdio.h>

using namespace std;

int main()
{
#ifndef ONLINE_JUDGE
    freopen ( "input.txt","rt",stdin ); //Read Input From File
    freopen ("output.txt","wt",stdout); //Put Output In File
#endif


    /**
    * your code here
    */


#ifndef ONLINE_JUDGE
    fclose(stdin);  //Close Input File
    fclose(stdout); //Close Output File
#endif
    return 0;

}