OJ Board

#include <cstdlib>
#include <iostream>

using namespace std;

#define MSIZE 10003

struct qq
{
int ori,mod;
}q[MSIZE];

int modcomp(const void *a, const void *b)
{
qq *q1 = (qq*) a;
qq *q2 = (qq*) b;

return q1->mod - q2->mod;
}

int upcomp(const void *a, const void *b){
return (*(int *)a ...

How do I modify this problem,if I don't use java.io,I can't input anything....

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

public class Main{

public static void main(String[] args)throws Exception {
Scanner cin=new Scanner(System.in);

BufferedReader keyin=new BufferedReader(new InputStreamReader(System.in));
int choose=0;
int []original=new int[52];
int []position=new int ...