import sys

args = sys.argv

#print(args)
#print('第１引数：' + args[1])
#print('第２引数：' + args[2])
#print('第３引数：' + args[3])

ck(args[2])

list = [args[1], args[2], args[3]]

# 一番大きいやつ
l = 0;
for s in list:
    #print(s);
    if int(s) > l:
        l = int(s)

print(l)

if l == (int(args[1]) + int(args[2])):
    print("YES");
else:
    print("NO");


def ck(x,y):
    if x <= 1 && x <=100:
        #print("ok")