/*-
  Author: Brian Tiffin
  Dedicated to the public domain

  Date started: May 2017
  Modified: 2017-05-12/22:21-0400 btiffin

  Tectonics:
      groovyc tightloop-groovy.groovy
      groovy TightloopGroovy
      or java -cp ".:/usr/share/groovy/lib/*" TightloopGroovy
+*/

/* Sum of value from 0 to 16777216 */

public class TightloopGroovy {
    public static void main(String[] args) {
        long total = 0;
        for (int i = 0; i <= 1<<24; i++) {
            total += i
        }
        println(total)
    }
}