Start: Jul, 17, 2019 00:00:00
20190717Python程序设计基础培训扩展练习
End: Jul, 21, 2019 00:00:00
Time elapsed:
Time remaining:
Problem_ID: D
Result: Accepted
Time: 47ms
Memory: 25316kB
Author: 13600624162
In contest: 1296 
#这是答案             
a=input().split()
s=a[0]
n=int(a[1])
print(s[n:])