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selectionsort.java
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33 lines (29 loc) · 831 Bytes
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import java.util.Arrays;
public class selectionsort {
public static void main(String[] args ){
int[] arr={5,3,2,4,1,6};
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=getmaxindex(arr,0,last);
swap(arr,maxindex,last);
}
}
static void swap(int[] arr,int first,int second){
int temp=arr[first];
arr[first]=arr[second];
arr[second]=temp;
}
static int getmaxindex(int[] arr,int start,int end){
int max=start;
for(int i=start;i<=end;i++){
if(arr[max] < arr[i]){
max=i;
}
}
return max;
}
}