import java.util.Scanner;
public class newriqi {
public static void main(String[] args) {
//输入格式为年-月-日
Scanner in = new Scanner(System.in).useDelimiter("-|\\s");
int nian = in.nextInt();
int yue = in.nextInt();
int ri = in.nextInt();
int[] date = {0,31,28,31,30,31,30,31,31,30,31,30,31};
if(nian%4==0&&nian%100!=0||nian%400==0)
{
System.out.println("今年是闰年");
date[2] = 29;
}else System.out.println("今年不是闰年");
System.out.println("这个月有"+date[yue]+"天");
int num = ri;
while(nian>1)
{
if(nian%4==0&&nian%100!=0||nian%400==0)
{
date[2]=29;
}
else date[2]=28;
num+=date[yue];
yue--;
if(yue<1) {
nian--;
yue+=12;
}
}
int zhou = (num-2)%7;
if(zhou==0) zhou=7;
System.out.println("这是周"+zhou);
}
}
09-11
995

07-02
1707

04-27
377
