Compilare: user.cpp: In function ‘int main()’: user.cpp:10: warning: format ‘%ld’ expects type ‘long int*’, but argument 3 has type ‘int*’ user.cpp:11: warning: format ‘%u’ expects type ‘unsigned int*’, but argument 3 has type ‘short unsigned int*’ user.cpp:10: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result