Compilare: user.cpp: In function ‘int main()’: user.cpp:8: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long long unsigned int*’ user.cpp:8: warning: format ‘%d’ expects type ‘int*’, but argument 4 has type ‘long long unsigned int*’ user.cpp:12: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long unsigned int’ user.cpp:8: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result