package blatt04;
public class A_4_5 {
    public static void main(String[] args) {
        int a, b, c, d, e, f;
        
        b = init();
        c = b++ + ++b - --b; 
        
        
        prnt("1. Angabe: c=" + c);
        b = init();
        
        c = b;
        b += 1;
        b += 1;
        c += b;
        b -= 1;
        c -= b;
        
        prnt("1. Lösung: c=" + c);
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        d = init();
        a = d + 1 - --d;
        prnt("2. Angabe: a=" + a);
        a = d+1;
        d -= 1;
        a -= d;
        prnt("2. Lösung: a=" + a);
        
        f = init();
        e = f++ + f++ + f++;
        prnt("3. Angabe: e=" + e);
        f = init();
        e = f;
        f += 1;
        e += f;
        f += 1;
        e += f;
        f += 1;
        prnt("3. Lösung: e=" + e);
        
        
        
        
        
        
        
        
        
        
    }
    
    public static void prnt(String a) {
        System.out.println(a);
    }
    
    private static int init() {
        return 17;
    }
}