import java.util.Scanner;
public class arrange{
public static void main(String args[]){String ival;double x;
Scanner input=new Scanner(System.in);
System.out.print("How many numbers do you want to arrange? ");
int n=input.nextInt();
double arr[]=new double[n];
System.out.println("Enter "+n+" numbers.");
for (int i=0;i<n;i++){
System.out.print((i+1)+". ");
arr[i]=input.nextDouble();
for (int j=0;j<i;j++)
{
    if (arr[j]==arr[i]){
        while(arr[j]==arr[i]){if(Math.floor(arr[i])==arr[i]){x=arr[i];ival=""+(int)x;}else{ival=""+arr[i];};
            System.out.print("You have already entered "+ival+" once. Enter a new number: ");
            arr[i]=input.nextDouble();
        }
        break;
        }
}
}
String chk="again";
while (chk=="again"){chk="exit";
for (int i=0;i<(n-1);i++){
if (arr[i]>arr[i+1]){double temp=arr[i];arr[i]=arr[i+1];arr[i+1]=temp;}
}
for (int i=0;i<(n-1);i++){if (arr[i]>arr[i+1]){chk="again";}}
}
System.out.print("Ascending order: ");
for (int i=0;i<(n-1);i++){x=arr[i];
System.out.print(Math.floor(arr[i])==arr[i]?(int)x+"":arr[i]);System.out.print(", ");
}
x=arr[n-1];
System.out.print(Math.floor(arr[n-1])==arr[n-1]?(int)x+"":arr[n-1]);System.out.println(". ");
System.out.print("Descending order: ");
for (int i=n-1;i>0;i--){x=arr[i];
System.out.print(Math.floor(arr[i])==arr[i]?(int)x+"":arr[i]);System.out.print(", ");
}
x=arr[0];
System.out.print(Math.floor(arr[0])==arr[0]?(int)x+"":arr[0]);System.out.println(". ");
}
}