Compilare: user.cpp: In function ‘int main()’: user.cpp:69:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("algsort.in","r",stdin); ^ user.cpp:70:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("algsort.out","w",stdout); ^ user.cpp: In function ‘void Update_Interval(int)’: user.cpp:23:26: warning: ‘pozminim’ may be used uninitialized in this function [-Wmaybe-uninitialized] v[pozminim]= INFINITY; ^ user.cpp: In function ‘int getMin()’: user.cpp:38:30: warning: ‘pozminim’ may be used uninitialized in this function [-Wmaybe-uninitialized] Update_Interval(pozminim); ^