Compilare: user.cpp: In function ‘int main()’: user.cpp:69: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘char*’ user.cpp:66: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:69: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result