new_array

package maricka.kolokolova;

import java.util.Arrays;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int[] massS = new int[15];
		int[] massF = new int[30];
		for (int i = 0; i < massS.length; i++) {
			massS[i] = (int) (Math.random() * 10);
		}
		System.out.println("Initial array: " + Arrays.toString(massS));
		System.arraycopy(massS, 0, massF, 0, massS.length);

		for (int i = 0; i < massF.length / 2; i++) {
			massF[i + massF.length / 2] = massF[i] * 2;
		}
		System.out.println("Result: " + Arrays.toString(massF));
	}

}