sumim #5336(2008/01/16 00:49 GMT) [ Smalltalk ] Rating0/0=0.00
Squeak Smalltalk で。
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| 閏年か？ | 閏年か？ := [:int | ((0 to: Float infinity by: 4) includes: int) and: [((0 to: Float infinity by: 100) includes: int) not or: [(0 to: Float infinity by: 400) includes: int]]]. 閏年か？ value: 1900. "=> false " 閏年か？ value: 2000. "=> true " 閏年か？ value: 2008. "=> true " 閏年か？ value: 2100. "=> false "
Rating0/0=0.00-0+
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sumim
#5336()
[
Smalltalk
]
Rating0/0=0.00
Squeak Smalltalk で。
| 閏年か？ | 閏年か？ := [:int | ((0 to: Float infinity by: 4) includes: int) and: [((0 to: Float infinity by: 100) includes: int) not or: [(0 to: Float infinity by: 400) includes: int]]]. 閏年か？ value: 1900. "=> false " 閏年か？ value: 2000. "=> true " 閏年か？ value: 2008. "=> true " 閏年か？ value: 2100. "=> false "Rating0/0=0.00-0+
1 reply [ reply ]