Compilare: user.cpp: In function ‘int main()’: user.cpp:42: warning: format ‘%ld’ expects type ‘long int*’, but argument 2 has type ‘long long int*’ user.cpp:46: warning: format ‘%ld’ expects type ‘long int’, but argument 3 has type ‘long long int’ user.cpp:38: warning: unused variable ‘max’ user.cpp:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:42: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result