# your code goes here
total = 0
for i in range(1, 1000):
if i % 3 == 0 or i % 5 == 0:
# print("number: {}".format(i))
total = total + i
print(total)
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCnRvdGFsID0gMApmb3IgaSBpbiByYW5nZSgxLCAxMDAwKToKICAgIGlmIGkgJSAzID09IDAgb3IgaSAlIDUgPT0gMDoKICAgICAgICAjIHByaW50KCJudW1iZXI6IHt9Ii5mb3JtYXQoaSkpCiAgICAgICAgdG90YWwgPSB0b3RhbCArIGkKCnByaW50KHRvdGFsKQo=