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import java.io.*;
public class IsJNumber1{
public static void main(String args[]){
int a=0;
try{
InputStreamReader isr=new InputStreamReader(System.in);
BufferedReader br=new BufferedReader(isr);
String s=br.readLine();
a=Integer.parseInt(s);
System.out.println(a);
}catch(IOException e){}
IsJNumber1 n=new IsJNumber1();
n.Number();
        switch(n.Number()){
        case 1:System.out.println("ÕâÊÇÒ»¸öһλÊý£¡");break;
        case 2:System.out.println("ÕâÊÇÒ»¸öÁ½Î»Êý£¡");break;
        case 3:System.out.println("ÕâÊÇÒ»¸öÈýλÊý£¡");break;
        case 4:System.out.println("ÕâÊÇÒ»¸öËÄλÊý£¡");break;
        case 5:System.out.println("ÕâÊÇÒ»¸öÎåλÊý£¡");break;
       
        case 6:System.out.println("ÊäÈë´íÎó£¡");break;
          }
}
static int Number(){
int a=0;
if(a>=0&&a <=9){
return a;
}
else if(a>=10&&a <=99){
return a;
}
else if(a>=100&&a <=999){
return a;
}
else if(a>=1000&&a


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