URI Problem (Multiples of 13) 1132:
Multiples of 13 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 19, 2016
 * @Time : 12:46:16 AM
 */
public class Uri1132 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int total = 0;
        int x = sc.nextInt();
        int y = sc.nextInt();
        if(x>y){
            int temp = x;
            x = y;
            y = temp;
        }
        for (int i = x; i <= y; i++) {
            if(i%13!=0){
                total+=i;
            }
        }
        System.out.println(total);
    }
}