), g_width+1) + resize(unsigned(op2), g_width+1) + unsigned'(0=>cin));这里一切正常,但是我必须再做一个加法器(cpa.vhdcin : in std_logic; sum : out std_logic);cpa.vhd:use IEEE.STD_LOGIC_1164.ALL;
use IEEE.numeric_std
php$Trucking_price="\$Trucking_CPA"; // I know, that slash is the<br />"; // prints $Trucking_CPA (with no slash for some reason...)
echo $$Trucking_price."<br &