public class ShortCalculator {

    public short sum(short x, short y){

        return (short) (x + y);
    }
    public short subtract(short x, short y){
    
        return (short) (x - y);

    }

    public short multiply(short x, short y){

        return (short) (x * y);
    }
    public short divide(short x, short y){
    
        return (short) (x / y);

    }

    public short mod(short x, short y){

        return (short) (x % y);
    }
}