回文数

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import java.util.*;
public class Number

    public static void main(String args[])
    {
        int number=0,d5,d4,d3,d2,d1;
        Scanner reader=new Scanner(System.in);    
        System.out.println("从键盘输入一个1至99999之间的数");
        while(reader.hasNextInt()) 
         {
           number=reader.nextInt();
           if(number>=1&&number<=99999)    // 判断number在1至99999之间的条件
            {
               d5=number/10000;   // 计算number的最高位(万位)d5
               d4=number%10000/1000 ;// 计算number的千位d4
               d3=number%1000/100;// 计算number的百位d3  35125
                d2=number%100/10;
                d1=number%10;
              if(d5!=0)  // 判断number是5位数的条件
                {
                  System.out.printf("\n%d是5位数", number);
                  if (d5==d1&&d4==d2)  // 判断number是回文数的条件
                   {
                     System.out.printf("\t%d是回文数", number);
                   }
                  else
                   {
                     System.out.printf("\t%d不是回文数", number);
                   }
                }
              else if (d5==0&&d4!=0)   // 判断number是4位数的条件
                {
                   System.out.printf("\n%d是4位数",number);
                   if(d4==d1&&d3==d2)  // 判断number是回文数的条件码
                   {
                      System.out.printf("\t%d是回文数", number);
                   }
                  else
                   {
                     System.out.printf("\t%d不是回文数",number);
                   }
                }
                else if (d5==0&&d4==0&&d3!=0)  // 判断number是3位数的条件
                {
                   System.out.printf("\n%d是3位数", number);
                   if (d3==d1)  // 判断number是回文数的条件
                   {
                      System.out.printf("\t%d是回文数", number);
                   }
                  else
                   {
                     System.out.printf("\t%d不是回文数", number);
                   }
                }
             else if(d2!=0)
                {
                   System.out.printf("\n%d是2位数", number);
                   if(d1==d2)
                   {
                      System.out.printf("\t%d是回文数", number);
                   }
                  else
                   {
                     System.out.printf("\t%d不是回文数", number);
                   }
                }
             else if(d1!=0)
                {
                   System.out.printf("\n%d是1位数", number);
                   System.out.printf("\t%d是回文数", number);
                }
            }
         else
            {
               System.out.printf("\n%d不在1至99999之间", number);
            }
         System.out.printf("%n可继续输入整数, 或输入非整数结束程序%n");
        }
      System.out.println("你输出的数据不是整数");
    }
}
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