Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第四次作业
End: Apr, 23, 2017 14:00:00
Time elapsed:
Time remaining:

Problem_ID: D
Result: Accepted
Time: 134ms
Memory: 21432kB
Author: 13175218570
In contest: 1088

a=raw_input()
n=len(a)
b=int(a[n-1])
a=a[:n-2]
print a[(b):]