Using recursive style , create a class that receive from a user a string and a number then have recursive methods that :
1. reverse the string recursively. eg prog become gorp
2. count the number of character in the screen recursively eg. prog = 4
3. using a number entered , create a fibonacci recursive that return the result of that particular position of the number you entered. eg 0 = 0 , 2 = 1 , 3 =3