commit

src/main/java/Cars.java

@@ -0,0 +1,9 @@
+public class Cars {
+    String name;
+    int speed;
+
+    Cars(String name, int speed){
+        this.name=name;
+        this.speed=speed;
+    }
+}

src/main/java/Main.java

@@ -1,6 +1,42 @@
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Scanner;
 
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        Scanner scanner = new Scanner(System.in);
+        ArrayList<Cars> carList= new ArrayList<>();
+        int countCars=1;
+        String carName="";
+        int carSpeed=0;
+
+        for (int i = 0; i < 3; i++) {
+            System.out.printf("Введите название машины №%d:%n",countCars);
+            carName=scanner.next();
+
+            while (true){
+                System.out.printf("Введите скорость машины №%d:%n",countCars);
+                if (scanner.hasNextInt()){
+                    carSpeed=scanner.nextInt();
+                    if (carSpeed>0 && carSpeed<=250){
+                        Cars car = new Cars(carName,carSpeed);
+                        carList.add(car);
+                        countCars++;
+                        break;
+                    }else {
+                        System.out.println("Неправильная скорость ");
+                    }
+                }else {
+                    System.out.println("Нужно ввести целое число!");
+                    scanner.next();
+                }
+
+            }
+        }
+
+        Racing race = new Racing();
+        race.calculateLeader(carList);
+
+
     }
-}
+}

src/main/java/Racing.java

@@ -0,0 +1,22 @@
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class Racing {
+    String leader="";
+    int distance;
+    int topDistance=0;
+
+    public void calculateLeader(ArrayList<Cars> carList){//1056  1584  512
+        for (Cars car :carList){
+            distance=car.speed *24;
+            if (distance>topDistance){
+                topDistance=distance;
+                leader= car.name;
+            }
+
+        }
+        System.out.printf("Самая быстрая машина: %s%n",leader);
+
+    }
+
+}