int year = 2004;
string text;
text = year % 400 == 0 || (year % 4 == 0 &&year%100!=0)? "闰年" : "平年";
Console.WriteLine("今年是{0}", text);
string text;
text = year % 400 == 0 || (year % 4 == 0 &&year%100!=0)? "闰年" : "平年";
Console.WriteLine("今年是{0}", text);
2016-05-14