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: 139ms
Memory: 21428kB
Author: 15957554881
In contest: 1088 
a,b=map(str,raw_input().strip().split())
b=int(b)
print a[b:]