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Newdev #2

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60 changes: 58 additions & 2 deletions src/main/java/Main.java
View file Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,62 @@
import java.util.Scanner;
import java.util.InputMismatchException;


public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
Scanner scanner = new Scanner(System.in);
Race leader = new Race();
System.out.println("Необходимо заполнить информацию о 3-х автомобилях\n");
for(int i=1; i<=3; i++){
System.out.print(i+" автомобиль\nназвание: ");
String carName = scanner.next();
System.out.print("скорость(<=250): ");
int carSpeed = 0;
while(true){
try{
carSpeed = scanner.nextInt();
if(carSpeed>0 && carSpeed<=250) break;
else if(carSpeed<0) System.out.print("Скорость не может быть отрицательной. Введите число больше 0: ");
else System.out.print("Скорость должна быть <=250. овторите ввод: ");
}
catch (InputMismatchException e){
System.out.print("Ошибка: введите целое число: ");
scanner.next();
}
}
Car newCar = new Car(carName, carSpeed);
leader = leader.findLeader(newCar.name, newCar.speed);
}
System.out.println("Самая быстрая машина: " + leader.leaderName);
}
}

class Car {
String name;
int speed;
Car(String name, int speed){
this.name = name;
this.speed = speed;
}
}

class Race{
String leaderName;
int leaderSpacing;
Race(String leaderName, int spacing){
this.leaderName = leaderName;
this.leaderSpacing = spacing;
}
Race(){
leaderName = "";
leaderSpacing = 0;
}
}
public Race findLeader(String carName, int carSpeed){
int carSpacing = carSpeed*24;
if(leaderSpacing<carSpacing){
return new Race(carName, carSpacing);
}
return new Race(leaderName, leaderSpacing);
}
}

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