13 lines
429 B
D
13 lines
429 B
D
import std.algorithm;
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bool leapYear(in uint y) pure nothrow {
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return (y % 4) == 0 && (y % 100 || (y % 400) == 0);
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}
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void main() {
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auto good = [1600, 1660, 1724, 1788, 1848, 1912, 1972, 2032,
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2092, 2156, 2220, 2280, 2344, 2348];
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auto bad = [1698, 1699, 1700, 1750, 1800, 1810, 1900, 1901,
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1973, 2100, 2107, 2200, 2203, 2289];
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assert(filter!leapYear(bad ~ good).equal(good));
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}
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