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: 126ms
Memory: 21432kB
Author: 15869667206
In contest: 1086 
#!/usr/bin/python
# -*- coding: UTF-8 -*-
sum=0
i=2
while i<=100:
    sum=sum+i
    i=i+2
print sum