OJ Board

import java.util.Scanner;

class Main {

public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int x=1,y=1,elso=1;
while(sc.hasNext()){
int n=sc.nextInt();
int u=n;
int q=1;
while(n-q>0){
n-=q;
q++;
}
if(q%2==0) {
x=1;
y=q;
for(int i=1;i<n;i++){
x++;
y ...