Compilare: user.cpp: In function ‘void afisare()’: user.cpp:13: warning: format ‘%6d’ expects type ‘int’, but argument 2 has type ‘ull’ user.cpp: In function ‘int main()’: user.cpp:25: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘ull*’ user.cpp:37: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘ull’ user.cpp:20: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:21: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result