selectionsort

import java.util.*;
public class SelSortExample {
//Method that implements Selectionsort
public static void selsort(int[] arr)
{
int n=arr.length; //length of the array
for(int i=0;i<n-1;i++)
{
int MIN=i; //set the first position as minimum
System.out.println("Sorting based on Number "+(i+1));
//Find the smallest element by comparing with the element in MIN position
for(int j=i+1;j<n;j++)
{
System.out.println("Comparing "+ arr[MIN] + " and " + arr[j]);
if(arr[j]<arr[MIN])
{
System.out.println(arr[MIN] + " is greater than " + arr[j] );
MIN=j;
}
}
//Swap the smallest element with element in MIN position
int temp=arr[i];
arr[i]=arr[MIN];
arr[MIN]=temp;
}
}
public static void main(String[] args) {
int[] arr= {15,21,6,3,19,20}; // input array
System.out.println("Elements in the array before Sorting: "+ Arrays.toString(arr));
selsort(arr);//calling the selection sort method
System.out.println("Elements in the array after Sorting: "+Arrays.toString(arr));
}
}