2013-java-A-省赛-1-世纪末的星期
结果
2299
代码
import java.util.Calendar;
import java.util.Scanner;
public class Main {
static int n;
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
Calendar ca = Calendar.getInstance();
for (int i = 1999; ; i+=100) {
ca.set(Calendar.YEAR, i);
ca.set(Calendar.MONTH, 11);//从0开始为1月,12月为11
ca.set(Calendar.DAY_OF_MONTH, 31);
if(ca.get(Calendar.DAY_OF_WEEK)==1) {
System.out.println(i);
break;
}
}
}
}