/*
    this compares case statements to if-else statements
*/
public class casestate {
    public static void main(String args[]) {
        ifDown(1, 10);
        caseDown(2, 10);
        ifDown(3,4 );
        caseDown(9, 42);
    }

    public static void ifDown(int down, int yards) {
        if(down == 1) {
            System.out.println("First down!");
        } else if(down == 2) {
            System.out.println("Second down and "+yards+".");
        } else if(down == 3) {
            System.out.println("Third down and "+yards+".");
        } else if(down == 4) {
            System.out.println("Turn over!");
        } else {
            System.out.println("Error.");
        }
    }

    public static void caseDown(int down, int yards) {
        switch(down) {
            case 1:
                System.out.println("First down!");
                break;
            case 2:
                System.out.println("Second down and "+yards+".");
                break;
            case 3:
                System.out.println("Third down and "+yards+".");
                break;
            case 4:
                System.out.println("Turn over!");
                break;
            default:
                System.out.println("Error.");
        }
    }
}