public class MainClass
{
    public static void main(String[] args)
    {
        int [] array = {0,1,0,1};
        int max = array[0];
        int min = array[0];
        for (int i=0; i<array.length; i++)
        {
            if (max<=array[i])
                max = array[i];
            if (min>=array[i])
                min = array[i];
        }
        for (int i=0; i<array.length; i++)
        {
            if (max==array[i])
                array[i]=min;
            else if (min==array[i])
                array[i]=max;
        }
        for (int i=0; i<array.length; i++)
        {
            System.out.print(array[i] + " ");
        }
    }
}