Created
July 11, 2012 10:53
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グレゴリオ的な
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| /* | |
| * 西暦年が4で割り切れる年は閏年 | |
| ただし、西暦年が100で割り切れる年は平年 | |
| ただし、西暦年が400で割り切れる年は閏年 | |
| * | |
| */ | |
| public class gregoriano { | |
| public static void main(String[] args) { | |
| int x = 1000; | |
| for ( int i = 1; i <= x; i++ ){ | |
| if ( i%4==0 ){ | |
| if ( i%400==0 || i%100!=0 ){ | |
| System.out.println(i + " 閏年みたいだよ"); | |
| }else{ | |
| System.out.println(i); | |
| } | |
| }else{ | |
| System.out.println(i); | |
| } | |
| } | |
| } | |
| } |
確かにその通りでございます。。
あ、色々抜けてた。しかもまだ冗長だな。
if ((i % 4 == 0) && (i % 100 != 0) || (i % 400 == 0))
でFA。
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if (i % 4 && (i % 100 != 0 || i % 400)) で良いんじゃないかな？