题目: 输入某年某月某日,判断这一天是这一年的第几天? def judge_run(year): a=year/4.0; b=year/100.0; c=year/400.0; if a==int(a) and b!=int(b): return 1 if c==int(c): return 1 return 0 def judge_day(year,month,day): m1=[31,28,31,30,31,30,31,31,30,31,30,31]; y=judge_run(year);…