diff --git a/src/Main.java b/src/Main.java
index 186706b..2fdc5da 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -9,6 +9,19 @@ public class Main {
         int[] myArr = {12, 45, 78, 23, 9};
         int maximum = MetodDemo.finMax(myArr);
         U.pl("Самое большое число " + maximum);
+
+
+        int phonePrice = MetodDemo.calculatedDiscount(50000, 10);
+        U.pl("Цена телефона со скидкой: " + phonePrice);
+        int laptopPrice = MetodDemo.calculatedDiscount(120000, 20);
+        U.pl("Цена ноутбука со скидкой: " + laptopPrice);
+
+        int userAge = 17;
+        if (MetodDemo.checkAsses(userAge)) {
+            U.pl("Доступ запрещен, вам нет 18! ");
+        } else {
+            U.pl("Доступ разрешен.Добро пожаловать!");
+        }
     }
 
 }
\ No newline at end of file
diff --git a/src/MetodDemo.java b/src/MetodDemo.java
index 4b6b4df..b3e136d 100644
--- a/src/MetodDemo.java
+++ b/src/MetodDemo.java
@@ -1,23 +1,24 @@
 public class MetodDemo {
 
-    public  static void main(String[] args) {
-
+    public static void main(String[] args) {
         sayHello();
-
     }
 
     public static void sayHello() {
         System.out.println(" Я изолированный метод");
     }
-    public static void sayHelloByName(String name){
-        U.pl("Привет, " + name+ " !");
+
+    public static void sayHelloByName(String name) {
+        U.pl("Привет, " + name + " !");
     }
-    public static int plus (int a, int b){
-        int result = a+b;
+
+    public static int plus(int a, int b) {
+        int result = a + b;
         return result;
     }
+
     public static int finMax(int[] number) {
-        int max = number [0];
+        int max = number[0];
         for (int i = 1; i < number.length; i++) {
             if (number[i] > max) {
                 max = number[i];
@@ -25,4 +26,19 @@ public class MetodDemo {
         }
         return max;
     }
+
+    public static int calculatedDiscount(int price, int percent) {
+        int discountAmount = (price * percent) / 100;
+        int finalPrice = price - discountAmount;
+        return finalPrice;
+    }
+
+    public static boolean checkAsses (int age) {
+        if (age < 18) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
 }