时间限制: 2s
内存限制: 192MB 提交: 2873 解决: 1476
题目描述
判断某年是否是闰年。如果公元a年是闰年输出Y,否则输出N。
输入格式
输入只有一行,包含一个整数a(0 < a < 3000)。
输出格式
一行,如果公元a年是闰年输出Y,否则输出N。
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