Walking

package S5_WhileLoops;

import java.util.Scanner;

public class Walking {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        // save all steps here
        int stepsSum = 0;

        String command = scanner.nextLine();
        while(!command.equals("Going home")) {
            // steps count when going out
            int steps = Integer.parseInt(command);
            stepsSum = stepsSum + steps;

            // check if goal is reached
            if(stepsSum >= 10000) {
                break;
            }
            // read command or steps once again
            command = scanner.nextLine();
        }

        // check if we should walk home
        if(command.equals("Going home")) {
            int stepsToHome = Integer.parseInt(scanner.nextLine());
            stepsSum = stepsSum + stepsToHome;
        }

        // check if we reached our walking goal
        int diff = Math.abs(10000 - stepsSum);
        if(stepsSum >= 10000) {
            System.out.printf("Goal reached! Good job!%n%d steps over the goal!", diff);
        } else {
            System.out.printf("%d more steps to reach goal.", diff);
        }


    }
}