#C:\Python34/python
# -*- coding: utf-8 -*-
import sys
import random

#score = 90
#while score == 0 :

score_data = input ("what is your score : ")
if score_data < 100:
    printf ("you should study hard")
else:
    #printf ("your score is %s", % score_data)
    printf ("your score is low")

"""# Python reference site
###https://wikidocs.net/743##
marks = [90, 25, 67, 45, 80]
number = 0
for mark in marks:
    number = numbear +1
    if mark >= 60:
        print("%d번 학생은 합격입니다." % number)
    else:
        print("%d번 학생은 불합격입니다." % number)
==/
"""
""" python sample code """
####http://code.activestate.com/recipes/langs/python/##
