class arraysatu
{
    public static void main (String[] args)
    {
        int [] jumlahhari;
        jumlahhari = new int [12];
        jumlahhari[0] = 31;
        jumlahhari[1] = 28;
        jumlahhari[2] = 31;
        jumlahhari[3] = 30;
        jumlahhari[4] = 31;
        jumlahhari[5] = 30;
        jumlahhari[6] = 31;
        jumlahhari[7] = 31;
        jumlahhari[8] = 30;
        jumlahhari[9] = 31;
        jumlahhari[10] = 30;
        jumlahhari[11] = 31;
        System.out.println("bulan maret memiliki " + jumlahhari[2] + " hari.");
    }
}