import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
        int[] arr=new int[5];
        arr[0]=4;
        arr[1]=1;
        arr[2]=3;
        arr[3]=9;
        arr[4]=2;
        int min=0;
        for(int i=0;i<5;i++){
            min=i;
            for(int j=i+1;j<5;j++){
                if(arr[min]>arr[j]){
                    min=j;
                }
            }
            int temp=arr[min];
            arr[min]=arr[i];
            arr[i]=temp;
        }
        for(int i=0;i<5;i++){
            System.out.println(arr[i]);
        }
    }
}

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