72. 7-Segment Display Decoder

How do you plan to solve it?

/*Write your code here*/
module sevenseg_hex(
    input [3:0] hex,
    output [6:0] seg
);

reg [6:0] temp;

always@* begin
case(hex)
    4'h0    : temp = 7'b1111110;
    4'h1    : temp = 7'b0110000;   
    4'h2    : temp = 7'b1101101;
    4'h3    : temp = 7'b1111001; 

    4'h4    : temp = 7'b0110011;
    4'h5    : temp = 7'b1011011;   
    4'h6    : temp = 7'b1011111;
    4'h7    : temp = 7'b1110000;

    4'h8    : temp = 7'b1111111;
    4'h9    : temp = 7'b1111011;   
    4'hA    : temp = 7'b1110111;
    4'hB    : temp = 7'b0011111; 

    4'hC    : temp = 7'b1001110	;
    4'hD    : temp = 7'b0111101;   
    4'hE    : temp = 7'b1001111;
    4'hF    : temp = 7'b1000111;
endcase

end
assign seg = temp;
endmodule