Start: Nov, 12, 2017 10:00:00
2017秋Python程序设计基础培训第二次作业
End: Nov, 19, 2017 12:00:00
Time elapsed:
Time remaining:
Problem_ID: A
Result: Accepted
Time: 95ms
Memory: 24300kB
Author: zyr0430
In contest: 1122 
s = 0
for i in range(0, 101, 2):
     s += i
print(s)