Compilare: user.cpp: In function ‘void Task1()’: user.cpp:132:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0;i < vec.size();++i) ^ user.cpp: In function ‘long long int BinarySearch()’: user.cpp:114:9: warning: ‘save’ may be used uninitialized in this function [-Wmaybe-uninitialized] return save; ^ user.cpp: In function ‘void Task1()’: user.cpp:139:7: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << poz << "\n"; ^