static int ABC(lua_State *L){ int n =lua_gettop(L); double sum =0; int i; for (i=1;i<n;i++) {sum+=lua_tonumber(L,i); } lua_pushnumber(L,sum/n); lua_pushnumber(L,sum); return 2;} lua_register(L, "ABC", ABC);...
static int ABC(lua_State *L){ int n =lua_gettop(L); double sum =0; int i; for (i=1;i<n;i++) {sum+=lua_tonumber(L,i); } lua_pushnumber(L,sum/n); lua_pushnumber...