n=int(eval(input()))

ans=0

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

  if i%3 * i%5 != 0:ans+=i

print(ans)
n = int(eval(input()))

ans = 0

for i in range(n+1):

  if i%3 != 0 and i%5 != 0:

    ans = ans + i

print(ans)
n = int(eval(input()))
ans = 0
for i in range(1, n + 1):
    if i % 3 * i % 5 != 0:
        ans += i
print(ans)

n = int(eval(input()))
ans = 0
for i in range(n + 1):
    if i % 3 != 0 and i % 5 != 0:
        ans = ans + i
print(ans)

-for i in range(1, n + 1): -    if i % 3 * i % 5 != 0: -        ans += i +for i in range(n + 1): +    if i % 3 != 0 and i % 5 != 0: +        ans = ans + i