/*-
  Author: Brian Tiffin
  Dedicated to the public domain
 
  Date started: December 2016
  Modified: 2016-12-14/14:01-0500
+*/
/* Sum of values from 0 to 16777216 */
int main(string[] args) {
    long total=0;
    for (var i=1; i <= 1<<24; i++) total += i;
    stdout.printf("%ld\n", total);
    return 0;
}