package arrayplay;

public class Primes {
    public static void main(String[] args){
        int[] primes = new int[4];
        primes[0] = 2;
        primes[1] = 3;
        primes[2] = 5;
        primes[3] = 7;

        System.out.println("Primes length is "+primes.length);
        System.out.println("First prime" +primes[0]);
        System.out.println("Last prime" +primes[3]);
        System.out.println("Last prime" +primes[primes.length-1]);

        System.out.println("\nThe Initial array...");
        int i = 0;
        while(i <= (primes.length-1)){
            System.out.println(primes[i]);
            i = i +1;
        }
        int temp = primes[0];
        primes[0] = primes[primes.length-1];
        primes[primes.length-1] = temp;

        System.out.println("\nThe Final array...");
        for(int x = 0; x < primes.length; x = x+1){
            System.out.println(primes[x]);
        }
    }
}