Compilare: user.cpp: In function ‘int main()’: user.cpp:11: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long long int*’ user.cpp:29: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long long int’ user.cpp:34: warning: format ‘%lld’ expects type ‘long long int’, but argument 2 has type ‘int’ user.cpp:38: warning: too many arguments for format user.cpp:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:10: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result