Compilare: user.cpp:7: warning: integer constant is too large for ‘long’ type user.cpp: In function ‘int main()’: user.cpp:80: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:81: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp: In function ‘long long int minim2()’: user.cpp:50: warning: ‘poz’ may be used uninitialized in this function