67. Decoder

How do you plan to solve it?

/*Write your code here*/
module decoder3to8(
    input [2:0] s,
    output reg [7:0] y
);
    always @* begin
        case(s)
            3'b000 : y = 8'b00000001;
            3'b001 : y = 8'b00000010;
            3'b010 : y = 8'b00000100;
            3'b011 : y = 8'b00001000;
            3'b100 : y = 8'b00010000;
            3'b101 : y = 8'b00100000;
            3'b110 : y = 8'b01000000;
            3'b111 : y = 8'b10000000;
        endcase
    end
 endmodule