Compilare: user.cpp: In function ‘int main()’: user.cpp:11:31: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] fscanf (f,"%llf%llf",&x,&y); ^ user.cpp:11:31: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] user.cpp:13:33: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] fprintf (g,"%.7llf",zero); ^ user.cpp:18:36: warning: use of ‘ll’ length modifier with ‘f’ type character [-Wformat=] fprintf (g,"%.7llf",(y-x)/y); ^