ffac ffkapa yaptım ama yanlış yaptim Yardım edin

[JDM]

 /* Plugin generated by AMXX-Studio */

#include <amxmodx>
#include <amxmisc>

#define PLUGIN "ffac ffkapa"
#define VERSION "1.0"
#define AUTHOR "celik41"


public plugin_init() {
    register_plugin(PLUGIN, VERSION, AUTHOR)
    register_clcmd("say /ffac","ffac")
    register_clcmd("say /ffkapat","ffkapat")

}
public ffac(id) {
    if(get_user_flags(id) & ADMIN_CVAR){
        server_cmd("mp_friendlyfire 1")  
    }
}
public ffkapat(id) {
    if(get_user_flags(id) & ADMIN_CVAR){
        server_cmd("mp_friendlyfire 0")  
    }
}