7:     int year=in.nextInt();

  8:     System.out.print("請輸入月份：");

  9:     int month=in.nextInt();

 10:     int sum=0;

 11:     for(int i=1900;i<year;i++){

 12:       if(i%4==0&&i%100!=0||i%400==0){

 13:         sum+=366;

 14:       }else{

 15:         sum+=365;

 16:       }

 17:     }

 18:     for(int i=1;i<month;i++){

 19:       if(i==2){

 20:         if(year%4==0&year%100!=0||year%400==0){

 21:           sum+=29;

 22:         }else{

 23:           sum+=28;

 24:         }

 25:       }else if(i==4||i==6||i==9||i==11){

 26:         sum+=30;

 27:         }else{

 28:         sum+=31;        

 29:       }

 30:     }  

 31:     sum+=1;

 32:     if(month==2&&(year%4==0&year%100!=0||year%400==0)){

 33:       k=29;

 34:     }else if(month==4||month==6||month==9||month==11){

 35:       k=30;

 36:     }else{

 37:       k=31;

 38:     }

 39:     System.out.println("日/t一/t二/t三/t四/t五/t六");

 40:     int wekday=sum%7;

 41:     for(int i=1;i<=wekday;i++){

 42:       System.out.print("/t");

 43:     }

 44:     for(int i=1;i<=k;i++,sum++){

 45:       if(sum%7==6){

 46:         System.out.print(i+"/n");

 47:       }else{

 48:         System.out.print(i+"/t");

 49:       }

 50:     }

 51:   }

 52: }