我正在努力解决Project Euler Problem 19.
我不是在这里要求问题的答案,但我注意到每次我的程序运行时,它的输出都是不同的.
请有人为我解释原因
"""
Author: Luke Spademan
Calculates answer to project euler problem id19
https://projecteuler.net/problem=19
"""
def calculate():
ans = 0
months = {
"jan": 31,
"feb": 28,
"mar": 31,
"apr": 30,
"may": 31,
"jun": 30,
"jul": 31,
"aug": 31,
"sep": 30,
"oct": 31,
"nov": 30,
"dec": 31,
}
i = 1
for year in range(1901, 2001):
for month in months:
months["feb"] = 28
if year % 4 == 0 and not (year % 100 …