day = int(input())

month = int(input())

year = int(input())

# Kiểm tra năm nhuận

if (year % 400 == 0) or (year % 4 == 0 and year % 100 != 0):

leap = True

else:

leap = False

days_in_month = [31, 29 if leap else 28, 31, 30, 31, 30,

31, 31, 30, 31, 30, 31]

total_days = 0

for i in range(month - 1):

total_days += days_in_month[i]

total_days += day

print(total_days)

for ga in range(36 + 1):

cho = 36 - ga

if ga * 2 + cho * 4 == 100:

print("So ga:", ga)

print("So cho:", cho)

k = int(input())

for i in range(1, 11):

print(f"{k} x {i} = {k * i}")

n = int(input())

S = 0

for i in range(1, n + 1):

S += i * i

T = n * (n + 1) * (2 * n + 1) // 6

print(S)

print(T)

if S == T:

print("S = T")

else:

print("S != T")

ta luôn có S=T

n = int(input("Nhập n: "))

S = 0

i = 1

while i <= n:

S += 1 / (2 * i)

i += 1

print(S)

n = int(input("Nhập n: "))

T = 1

for i in range(1, n + 1):

T *= i

print(T)