#!/usr/bin/env python 
"""
#---
 Julien Lengrand-Lambert
 Created on : Wed Jan 11 14:42:54 CET 2012

 DESCRIPTION : Solves problem  of Project Euler
#---
""" 
def largest():
    """
    Returns
    """

    return 1

if __name__ == '__main__':
    print "Answer : %d " % (largest())