class Test {
        public static void main(String[] args) {
                short s = 12;           // narrow 12 to short
                float f = s;            // widen short to float
                System.out.println("f=" + f);

                char c = '\u0123';
                long l = c;             // widen char to long
                System.out.println("l=0x" + Long.toString(l,16));

                f = 1.23f;
                double d = f;           // widen float to double
                System.out.println("d=" + d);
        }
}