a004. 文文的求婚 | From: [163.30.63.84] | 發表日期 : 2024-10-29 13:49

while True:
  try:
    a=int(input())
    if a%4==0 and a%100!=0 or a%400==0:
      print("閏年")
    else:
      print("平年")
  except:
    break