您的答案為: B
正確答案為: C

import sys
for i in sys.stdin:
 a,b,c= map(int,i.split(' '))
 if (a+b)>c and a>b:
 print("A")
 elif (a+b)>c and a<b:
 print("B")
 elif long(b+c)>a and b<c:
 print("B")
 elif long(b+c)>a and b>c:
 print("C")
 elif (a+c)>b and a>c:
 print("A")
 elif (a+c)>b and a<c:
 print("C")