def ifRun(year:int)->bool: #用于判断某一年份是否为闰年 if year % 100 == 0: if year % 400 == 0: return True else: return False elif year % 4 == 0: return True else: return False year, month, day = list(map(int, input().split()))#学习这种赋值方式 day_list =[31,28,31,30,31,30,31,31,30,31,30,31] ans = 0 for i in range(mo...