+public class Task6 {
 +    public static void main(String[] args) {
 +    int [][] array = new int [5][];
 +        for (int i = 0; i < 5; i++){
 +            array[i] = new int [i+1];
 +            for (int j = 0; j <= i; j++){
 +                array[i][j]=(int)(Math.random()*20);
 +            }
 +        }
 +        directArray(array);
 +        horizont(array);
 +        vertical(array);
 +        diagonal(array);
 +    }
 +
 +        public static void directArray(int [][] array){
 +            System.out.println("Триугольный массив: ");
 +        for (int[] array1 : array) {
 +            for (int j = 0; j < array1.length; j++) {
 +                System.out.print(array1[j] + " ");
 +            }
 +            System.out.println();
 +        }
 +        System.out.println();
 +    }
 +
 +       public static void horizont (int [][] array){
 +        System.out.println("Горизонтальное отражение: ");
 +        for (int i = array.length - 1; i >= 0; i--){
 +            for (int j = 0; j < array[i].length; j++){
 +                System.out.print(array[i][j] + " ");
 +            }
 +            System.out.println();
 +        }
 +        System.out.println();
 +    }
 +
 +    public static void vertical (int [][] array){
 +        String space = "";
 +
 +        System.out.println("Вертикальное отражение: ");
 +        for (int[] array1 : array) {
 +            for (int a = 0; a < 3 * (array.length - array1.length); a++) {
 +                space += " ";
 +            }
 +            System.out.print(space);
 +            space = "";
 +            for (int j = array1.length - 1; j >= 0; j--) {
 +                System.out.print(array1[j] + " ");
 +            }
 +            System.out.println();
 +        }
 +        System.out.println();
 +    }
 +
 +    public static void diagonal(int [][] array){
 +        String space = "";
 +        System.out.println("Горизонтальное и вертикальное отражение: ");
 +        for (int i = array.length - 1; i >= 0; i--){
 +            for (int a = 0; a < (array.length-array[i].length)*3; a++){
 +                    space += " ";
 +            }
 +            System.out.print(space);
 +            space = "";
 +            for (int j = array[i].length - 1; j >= 0; j--){
 +                System.out.print(array[i][j] + " ");
 +            }
 +            System.out.println();
 +        }
 +
 +    }
 +
 +}