67. Decoder

How do you plan to solve it?

module decoder3to8(
    input [2:0]s,
    output reg[7:0]y);

    always @ (*)
    begin
        case(s)
        3'b000: y=8'd1;
        3'b001: y=8'd2;
        3'b010: y=8'd4;
        3'b011: y=8'd8;
        3'b100: y=8'd16;
        3'b101: y=8'd32;
        3'b110: y=8'd64;
        3'b111: y=8'd128;
        endcase
    end




endmodule