SelectionSortExample.java

import java.util.Scanner;

public class SelectionSortExample {

    // Selection Sort method
    public static void selectionSort(int[] arr) {
        int n = arr.length;

        for (int i = 0; i < n - 1; i++) {
            int minIndex = i;  // Assume the current element is the minimum

            // Find the minimum element in the unsorted part
            for (int j = i + 1; j < n; j++) {
                if (arr[j] < arr[minIndex]) {
                    minIndex = j;
                }
            }

            // Swap the found minimum with the first element of the unsorted part
            if (minIndex != i) {
                int temp = arr[i];
                arr[i] = arr[minIndex];
                arr[minIndex] = temp;
            }
        }
    }

    // Method to display array
    public static void displayArray(int[] arr) {
        for (int num : arr) {
            System.out.print(num + " ");
        }
        System.out.println();
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] numbers = new int[10];

        // Read 10 numbers from the user
        System.out.println("Enter 10 numbers:");
        for (int i = 0; i < 10; i++) {
            numbers[i] = sc.nextInt();
        }

        // Sort the array using Selection Sort
        selectionSort(numbers);

        // Display the sorted array
        System.out.println("Sorted numbers:");
        displayArray(numbers);

        sc.close();
    }
}