What will be the output of the following Java program?
	
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    class leftshift_operator 
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    {
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        public static void main(String args[]) 
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        {        
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             byte x = 64;
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             int i;
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             byte y; 
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             i = x << 2;
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             y = (byte) (x << 2)
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             System.out.print(i + " " + y);
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        } 
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    }
a) 0 256
b) 0 64
c) 256 0
d) 64 0