public class Main{
     public int[] arrayOfOdds(int highestValue) {
        int variable = highestValue / 2 + highestValue % 2;
        //if (highestValue % 2 == 0){
        //    variable = highestValue / 2;
        //}
        //else{
        //    variable = highestValue / 2 + 1;
        //}
        int [] oddArray = new int[variable];
        System.out.println(oddArray.length);
        for(int i = 0; i < variable; i++){
            oddArray[i] = 2*i+1;
        }
        return oddArray;
    }
    public static void main(String[] args){
        Main tester = new Main();
        int[] array1 = tester.arrayOfOdds(30);
        int[] array2 = tester.arrayOfOdds(25);
        for(int i = 0; i < array1.length; i++){
            System.out.print("(" + array1[i] + ")");
        }
        System.out.println();
        for (int i = 0; i < array2.length; i++){
            System.out.print("(" + array2[i] + ")");
        }
    }
}