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: 76ms
Memory: 24300kB
Author: gcx536
In contest: 1122

lis=[]
h=100
while True:
    n=int(input())
    if n!=0:
        lis.append(n)
        print("%.2f"%(h*0.7**n))

    else:
        break