summatest

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Sat Feb 17 19:09:23 2018

@author: juhani
"""

import time



time0 = time.clock()
s = 0
for i in range(100000000):
    s += i
time1 = time.clock()
print("summa = ",s, " aikaa meni ",time1-time0)