Ответ: python

a, b = map(int, input().split())

c, d = map(int, input().split())

sab = 0

scd = 0

for i in range(min(a, b), max(a, b) + 1):

   sab += i

for i in range(min(c, d), max(c, d) + 1):

   scd += i

print(sab)

print(scd)