TQC+ 程式語言Python 407 不定數迴圈-閏年判斷
題目說明:
- 請撰寫一程式,以不定數迴圈的方式讓使用者輸入西元年份,然後判斷它是否為閏年(leap year)或平年。其判斷規則如下:每四年一閏,每百年不閏,但每四百年也一閏。
- 假設此不定數迴圈輸入-9999則會結束此迴圈。
範例輸入
shell
2017
2000
2016
2009
2018
-9999
範例輸出
shell
2017 is not a leap year.
2000 is a leap year.
2016 is a leap year.
2009 is not a leap year.
2018 is not a leap year.