public class laborki7 {

    static void duplicate(int[] array1, int[] array2){

        if (array2.length<array1.length){
            System.out.println("The second array is to small !");
            return;
        }

        int[] result;
        int result_array_length = 0;
        for (int i =0; i< array1.length; i++){
            result_array_length += array2[i];
        }
        result = new int[result_array_length];
        int end=0;

        for(int i=0; i<array1.length; i++)
        {
            for(int j=0; j<array2[i];j++)
            {
                result[end]=array1[i];
                end++;
            }
        }

        for(int i:result)
        {
            System.out.print(i);
            System.out.print(", ");
        }
    }

    public static void main(String args[]){
        int[] array1={1,2,3};
        int[] array2={0,5,3,4};
        duplicate(array1,array2);
    }

}