module decoder(out,in);
output[7:0] out;
input[2:0] in;
reg[7:0] out;
always@(in)
begin
case(in)
3'd0:out=8'b00000001;
3'd1:out=8'b00000010;
3'd2:out=8'b00000100;
3'd3:out=8'b00001000;
3'd4:out=8'b00010000;
3'd5:out=8'b00100000;
3'd6:out=8'b01000000;
3'd7:out=8'b10000000;
endcase
end
endmodule