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: C
Result: Accepted
Time: 85ms
Memory: 24436kB
Author: lszx_liu
In contest: 1122

k=int(input())
list1=[]
while k!=0:
    list1.append(100*0.7**k)
    k=int(input())
for i in list1:
    print("%.2f"%i)