Odd Sum – UVA 10783

http://uva.onlinejudge.org/external/107/10783.html

import java.util.*;
public class p10783 {
    public static void main (String chayapoth[]){
        Scanner input = new Scanner(System.in);
        int testcase;
        testcase=input.nextInt();
        long a;
        long b;
        long oddsum = 0;
        long counter = 1;
        while(testcase > 0){
            a = input.nextInt();
            b = input.nextInt();

            while(a<=b){
                if(a % 2 != 0){
                    oddsum=oddsum+a;
                }
                a++;
            }

            System.out.println("Case"+" "+counter+":"+" "+oddsum);

            oddsum = 0;
            counter++;
            testcase--;
        }
    }
}

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