7.38

n = 0
x = int(input())
m = x
if x < 100:
	n += 1
while x != 0:
	x = int(input())
	if x < 100 and x != 0:
		n += 1
	if x > m:
		m = x
if n > 0:
	print('YES', m)
else:
	print('NO', m)