URI Problem (Sum of Consecutive Odd Numbers I) 1071:
Sum of Consecutive Odd Numbers I is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.

import java.util.Scanner;

/**
 * @Author : Muhammad Harun-Or-Roshid
 * @Date : Oct 14, 2016
 * @Time : 9:46:56 PM
 */
public class Uri1071 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int x, y, total = 0;
        x = sc.nextInt();
        y = sc.nextInt();
        if (x > y) {
            int temp = x;
            x = y;
            y = temp;
        }
        for (int i = x + 1; i < y; i++) {
            if (i % 2 != 0) {
                total += i;
            }
        }
        System.out.println(total);
    }
}