Exercise Print Java

        // Opgave 1
        /*
        int age = 20;
        System.out.println(age);
        */

        // Opgave 2
        /*
        int number = 7;
        number = 12;
        
        System.out.println(number);
        */

        // Opgave 3
        /*
        int score = 10;
        score = score + 5;
        
        System.out.println(score);
        */

        // Opgave 4
        /*
        int number = 10;
        number = number * 2;
        number = number - 5;
        
        System.out.println(number);
        */

        // Opgave 5
        /*
        int number = 10;
        int result = number + 5;
        
        number = 20;
        
        System.out.println(result);
        */

        // Opgave 6
        /*
        String name = "Ada";
        System.out.println("Hej " + name);
        */

        // Opgave 7
        /*
        String firstName = "Ada";
        String lastName = "Lovelace";
        
        System.out.println(firstName + " " + lastName);
        */

        // Opgave 8
        /*
        int age = 20;
        
        System.out.println("Jeg er " + age + " år gammel.");
        */

        // Opgave 9
        /*
        int a = 5;
        int b = 3;
        
        System.out.println(a + b);
        System.out.println("a + b = " + a + b);
        System.out.println("a + b = " + (a + b));
        */

        // Opgave 10
        /*
        int x = 5;
        int y = x;
        
        x = 10;
        
        System.out.println(x);
        System.out.println(y);
        */

        // Opgave 11
        /*
        int score = 10;
        
        score = score + 5;
        score = score * 2;
        score = score - 7;
        
        System.out.println(score);
        */

        // Opgave 12
        /*
        int money = 100;
        
        money = money - 25;
        money = money + 50;
        money = money - 30;
        
        System.out.println("Du har " + money + " kr.");
        */