66. Demultiplexer

How do you plan to solve it?

module demux1to4 (
    input d,
    input [1:0] s,
    output reg [3:0] y
);

integer i;
always @(*) begin
    for (i = 0; i< 4; i = i + 1) begin
        y[i] = (i==s) ? d : 1'b0;

    end
end


endmodule