Не хочет печатать с новой строки

class Pwr {
    double b;
    int e;
    double val;
    Pwr(double base, int exp) {
        b=base;
        e=exp;
        val=1;
        if(exp==0) return;
        for(; exp>0; exp--) val*=base;
    }
    double get_pwr() {
        return val;
    }
}
class Pwr1 {
    public static void main(String args[]) {
         Pwr x=new Pwr(10, 2);
         Pwr y=new Pwr(2, 3);
         Pwr z=new Pwr(3, 0);
         System.out.println(x.b+" raised to the "+x.e+" power is "+x.get_pwr());
         System.out.println(y.b+" raised to the "+y.e+" power is "+y.get_pwr());
         System.out.println(z.b+" raised to the "+z.e+" power is "+z.get_pwr());
    }
}

class Pwr {
    private double b;
    private int e;
    private double val;
    Pwr(double base, int exp) {
        this.b=base;
        this.e=exp;
        this.val=1;
 
        if(exp==0) return;
        for(; exp>0; exp--) val*=base;
    }

class Pwr {
    private double b;
    private int e;
    private double val;
    Pwr(double base, int exp) {
        this.b=base;
        this.e=exp;
        this.val=1;
 
        if(exp==0) return;
        for(; exp>0; exp--) this.val *= base;
    }

double [B]getVal[/B]() {
 return [B]this[/B].val;
}

for(; exp>0; exp--) val*=base;

while(exp > 0) {
 val *= base;
 exp--;
}