Answer & Explanation:
import java.util.Scanner;
//written in java
public class Main {
public static void main(String[] args) {
//next line declares an integer variable numCars
int numCars;
//next line uses a scanner class to take input
Scanner input = new Scanner(System.in);
//next line take and ensures input is an integer
numCars = input.nextInt();
//next line displays variable numCars using println to print it on new line
System.out.println("Number of cars: " + numCars);
}
}