Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第一次作业
End: Apr, 21, 2017 12:00:00
Time elapsed:
Time remaining:
Problem_ID: D
Result: Accepted
Time: 120ms
Memory: 21432kB
Author: 13706505702
In contest: 1085 
a=map(str,raw_input().strip().split())
s=0
for i in range(len(a)):
	s=s+ord(a[i])-64
print s