Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8: warning: format ‘%Lf’ expects type ‘long double*’, but argument 3 has type ‘long long int*’ user.cpp:8: warning: format ‘%Lf’ expects type ‘long double*’, but argument 4 has type ‘long long int*’ user.cpp:11: warning: format ‘%.7Lf’ expects type ‘long double’, but argument 3 has type ‘double’ user.cpp:12: error: ‘res’ was not declared in this scope user.cpp:8: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result