Java Programs - Solved 2011 ICSE Computer Science Paper

import java.util.Scanner;
class Weight{
    public static void main(String args[]){
        Scanner in = new Scanner(System.in);
        double w[] = new double[10];
        System.out.println("Weight of 10 people:");
        for(int i = 0; i < w.length; i++)
            w[i] = Double.parseDouble(in.nextLine());
        for(int i = 0; i < w.length; i++){
            double large = w[i];
            int pos = i;
            for(int j = i + 1; j < w.length; j++){
                if(large < w[j]){
                    large = w[j];
                    pos = j;
                }
            }
            double temp = w[i];
            w[i] = large;
            w[pos] = temp;
        }
        System.out.println("Weight in descending order:");
        for(int i = 0; i < w.length; i++)
            System.out.println(w[i]);
    }
}