Compilare: user.cpp: In function ‘void citire()’: user.cpp:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void adunare(std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >&, std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >)’: user.cpp:56: warning: comparison between signed and unsigned integer expressions user.cpp:56: warning: comparison between signed and unsigned integer expressions user.cpp:58: warning: comparison between signed and unsigned integer expressions user.cpp:59: warning: comparison between signed and unsigned integer expressions user.cpp:67: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void adaugare(std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >&, int, int)’: user.cpp:93: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int culoareDominanta(int)’: user.cpp:168: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘void Rezolvare()’: user.cpp:177: warning: unused variable ‘op’ user.cpp:177: warning: unused variable ‘a’ user.cpp:177: warning: unused variable ‘b’