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35 changes: 35 additions & 0 deletions Java/Selection_Sort.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@
import java.util.Arrays;

public class Selection {
public static void main(String[] args) {
int[] arr={1,3,6,2,9};
selection(arr);
System.out.println(Arrays.toString(arr));
}

static void selection(int[] arr){
for(int i=0;i<arr.length;i++){
int last=arr.length-i-1;
int maxIndex=findMaxIndex(arr,0,last);
swap(arr,maxIndex,last);
}

}

static void swap(int[] arr,int maxIndex,int last){
int temp=arr[maxIndex];
arr[maxIndex]=arr[last];
arr[last]=temp;
}

static int findMaxIndex(int[] array, int start, int end){
int max=start;
for(int i=start+1;i<=end;i++){
if(array[i]>array[max]){
max=i;
}
}
return max;
}

}