Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第二次作业
End: Apr, 23, 2017 14:00:00
Time elapsed:
Time remaining:
Problem_ID: A
Result: Accepted
Time: 129ms
Memory: 21432kB
Author: 13666626246
In contest: 1086 
s = 0
for k in range (101) :
	if k % 2 == 0:
		s = s+k
print s