H. Sorting

import java.util.*;

public class now{
    public static void SelectionSort(int arr[]){
        int n = arr.length;

        for (int i = 0; i < n-1; i++){
            int min_idx = i;
            for (int j = i+1; j < n; j++){
                if (arr[j] < arr[min_idx])
                    min_idx = j;
            }
            int temp = arr[min_idx];
            arr[min_idx] = arr[i];
            arr[i] = temp;
        }
    }

    public static void printArray(int arr[]){
            for(int i=0;i<arr.length;i++){
                System.out.print(arr[i]+" "); 
            }
            System.out.println(); 
    }

    public static void main(String args[]){
        Scanner sc=new Scanner(System.in);
        int size;
        size=sc.nextInt();
        int arr[] = new int[size];
        for(int i=0;i<size;i++){
            arr[i]=sc.nextInt();
        }

        SelectionSort(arr);
        printArray(arr);
        sc.close();
    }
}


link - https://codeforces.com/group/MWSDmqGsZm/contest/219774/problem/H