Java Programs - Solved 2017 ICSE Computer Science Paper

import java.util.Scanner;
class SelectionSort{
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        String a[] = new String[40];
        System.out.println("Enter 40 words:");
        for(int i = 0; i < a.length; i++)
            a[i] = in.nextLine();
        for(int i = 0; i < a.length; i++){
            String large = a[i];
            int pos = i;
            for(int j = i + 1; j < a.length; j++){
                if(large.compareToIgnoreCase(a[j]) < 0){
                    large = a[j];
                    pos = j;
                }
            }
            String temp = a[i];
            a[i] = a[pos];
            a[pos] = temp;
        }
        System.out.println("Sorted array:");
        for(int i = 0; i < a.length; i++)
            System.out.print(a[i] + " ");
        System.out.println();
    }
}