import java.util.Scanner; 
public class Calendar{ 
   
  public static void main(String[] args){ 
     
    int year; 
    int month; 
    int totaldays=0; 
     
    Scanner sc=new Scanner(System.in); 
     
    System.out.println("請(qǐng)輸入年"); 
    year=sc.nextInt(); 
    System.out.println("請(qǐng)輸入月"); 
    month=sc.nextInt(); 
     
     
    //計(jì)算年的總天數(shù) 
    for(int i=1900;i<year;i++){ 
      if((i%400==0)||(i%4==0&&i%100!=0)){ 
        totaldays+=366; 
      }else{ 
        totaldays+=365; 
      } 
    } 
     
    //距離1900年1月1好的總天數(shù) 
    totaldays+=monthdays(month,year); 
    //System.out.println(totaldays); 
    System.out.println("-------------"+year+"年"+month+"月日歷為---------------"); 
    //開(kāi)頭 
    System.out.println("星期日\(chéng)t星期一\t星期二\t星期三\t星期四\t星期五\t星期六\t"); 
     
    //該月第一天是星期幾，星期幾前面就空幾格 
    int x=1+totaldays%7; 
     
    if(x==7){ 
      x=0; 
    } 
    for(int i=0;i<x;i++){ 
      System.out.print(" \t"); 
    } 
     
    int days=monthday(month,year); 
     
    int i=1; 
    while(i<=days){ 
      System.out.print(i+"   \t"); 
      if((i+x)%7==0){ 
        System.out.println(); 
      } 
      i++; 
    } 
     
  } 
  //月份總天數(shù) 
  public static int monthdays(int month,int year){ 
    int totaldays=0; 
    for(int i=1;i<month;i++){ 
      totaldays+=monthday(i,year); 
    } 
    return totaldays; 
  } 
   
  //某月天數(shù) 
  public static int monthday(int month,int year){ 
 
    if((year%400==0)||(year%4==0&&year%100!=0)){ 
      int[] arr={0,31,29,31,30,31,30,31,31,30,31,30,31}; 
      return arr[month];  
    }else{ 
      int[] arr={0,31,28,31,30,31,30,31,31,30,31,30,31}; 
      return arr[month]; 
    } 
   
  } 
   
}