package pft.sandbox;

public class MyFirstProgram {

  public static void main(String[] args) {

    System.out.println("Hello, darling");
  }
}
@@ -93,49 +93,523 @@
 ) %7B%0A
-%0A    System.out.println(%22Hello, darling%22)
+    hello(%22darling%22);%0A    hello(%22user%22);%0A    double l = 5;%0A    System.out.println(%22%D0%9F%D0%BB%D0%BE%D1%89%D0%B0%D0%B4%D1%8C %D0%BA%D0%B2%D0%B0%D0%B4%D1%80%D0%B0%D1%82%D0%B0 %D1%81%D0%BE %D1%81%D1%82%D0%BE%D1%80%D0%BE%D0%BD%D0%BE%D0%B9 %22 + l + %22 = %22 + area(l));%0A%0A    double a = 4;%0A    double b = 5;%0A    System.out.println(%22%D0%9F%D0%BB%D0%BE%D1%89%D0%B0%D0%B4%D1%8C %D0%BF%D1%80%D1%8F%D0%BC%D0%BE%D1%83%D0%B3%D0%BE%D0%BB%D1%8C%D0%BD%D0%B8%D0%BA%D0%B0 %D1%81%D0%BE %D1%81%D1%82%D0%BE%D1%80%D0%BE%D0%BD%D0%B0%D0%BC%D0%B8 %22 + a + %22 %D0%B8 %22+ b + %22 = %22 + area(a, b));%0A%0A%0A  %7D%0A%0A  public static void hello(String somebody) %7B%0A     System.out.println(%22Hello, %22 + somebody + %22!%22);%0A  %7D%0A%0A  public static double area(double len)%7B%0A    return len*len;%0A  %7D%0A%0A  public static double area(double a, double b)%7B%0A    return a*b
 ;%0A  

add some functions