# import time

# starttime=time.clock()

A,B,C =input().split()
a=int(A)
b=int(B)
c=int(C)
print(a+c)
 
if a>b:
    temp = a
    a = b
    b = temp
if b>c:
    temp = b
    b = c
    c = temp
if (a+b)==c:
    print("Yes")
#     endtime = time.clock()
#     print(endtime-starttime)
else:
    print("No")
#     endtime = time.clock()
#     print(endtime-starttime)
#      
