Start: Nov, 12, 2017 10:00:00
2017秋Python程序设计基础培训第一次作业
End: Nov, 19, 2017 12:00:00
Time elapsed:
Time remaining:

Problem_ID: D
Result: Accepted
Time: 93ms
Memory: 24300kB
Author: million
In contest: 1121

A=1;B=2;C=3;D=4;s=0
n=list(input().split())
for i in range(len(n)):

    if n[i]=="A":
        s+=1
    elif n[i]=="B":
            s+=2
    elif n[i]=="C":
            s+=3
    elif n[i]=="D":
            s+=4
       
    i+=1
print (s)