Compilare: user.cpp: In function ‘int main()’: user.cpp:112: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long long int’ user.cpp:88: warning: unused variable ‘sir’ user.cpp:89: warning: unused variable ‘lg’ user.cpp:89: warning: unused variable ‘j’ user.cpp:92: warning: unused variable ‘buff’ user.cpp:93: warning: unused variable ‘bcount’ user.cpp:94: warning: unused variable ‘aux’ user.cpp:94: warning: unused variable ‘num’ user.cpp:85: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:86: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result