66. Demultiplexer

How do you plan to solve it?

a 1x4 demux

/*Write your code here*/
module demux1to4(
    input d,
    input [1:0] s,
    output [3:0] y
);
    assign y[0] = (s == 2'd0) ? d : 0;
    assign y[1] = (s == 2'd1) ? d : 0;
    assign y[2] = (s == 2'd2) ? d : 0;
    assign y[3] = (s == 2'd3) ? d : 0;
endmodule