Compilare: user.cpp: In function ‘void check()’: user.cpp:25: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void bulaneala(int)’: user.cpp:37: warning: unused variable ‘i’ user.cpp:37: warning: unused variable ‘mn’ user.cpp:37: warning: unused variable ‘mx’ user.cpp: In function ‘int main()’: user.cpp:55: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:56: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:57: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:59: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result