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SelectionSorting.java

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package Sorting;

import java.util.*;

public class SelectionSorting {

//Time Complexity of Selection Sort = O(n^2)

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.print("Enter the Size of the Array: ");

int size = sc.nextInt();

int array[] = new int[size];

//for input

System.out.print("Enter the array element: ");

for(int i=0; i<size; i++){

array[i] = sc.nextInt();

}

//for output

System.out.print("Print the array element: ");

for(int i=0; i<size; i++){

System.out.print(" "+ array[i]);

}

System.out.println();

// Selection Sort

System.out.println("Sorted array element using Selection Sorting: ");

for(int i=0; i<array.length-1; i++){

int smallest = i;

for(int j=i+1; j<array.length; j++){

if(array[smallest] > array[j]){

smallest = j;

}

// swap the element

int temp = array[smallest];

array[smallest] = array[i];

array[i] = temp;

}

for(int i=0; i<size; i++){

System.out.print(array[i]+" ");

}

//output

Enter the Size of the Array: 5

Enter the array element: 5 9 2 1 4

Print the array element: 5 9 2 1 4

Sorted array element using Selection Sorting:

1 2 4 5 9