f a c t or ia l 5 = 5 ∗ f a c t or ia l 4 = 5 ∗ 4 ∗ f a c t or ia l 3 = 5 ∗ 4 ∗ 3 ∗ f a c t or ia l 2 = 5 ∗ 4 ∗ 3 ∗ 2 ∗ f a c t or ia l 1 = 5 ∗ 4 ∗ 3 ∗ 2 ∗ 1 = 120
java Copy Code Copied public class Person { private String name ; private int age ; public Person ( String name , int age ) { this . name = name ; this . age = age ; } public String getName ( ) { return name ; } public int getAge ( ) { return age ; } } What is the purpose of the getName() and getAge() methods? Concepts Of Programming Languages Sebesta 10th Solutions
in t a dd ( in t x , in t y ) { re t u r n x + y ; } Exercise 7.1 f a c t or ia l 5
The getName() and getAge() methods are accessor methods that allow other classes to access the name and age fields of the Person class. Exercise 9.1 in t a dd ( in t x
haskell Copy Code Copied factorial :: Int -> Int factorial 0 = 1 factorial n = n * factorial ( n - 1 ) What is the value of factorial 5 ?
In this section, we will provide solutions to some of the exercises and problems presented in the 10th edition of “Concepts of Programming Languages” by Sebesta. Exercise 2.1
Consider the following Haskell code: