@@ -0,0 +1,286 @@
+package ru.alexandr;%0A%0Apublic class Calculate %7B%0A    public String echo(String value)%7B%0A%09    return String.format(%22%25s %25s %25s%22, value, value, value);%0A    %7D%0A    public static void main(String%5B%5D args) %7B%0A%09    Calculate calc = new Calculate();%0A%09    System.out.println(calc.echo(%22ahh%22));%0A    %7D%09%0A%7D

add structure