Eroare de compilare: user.cpp:32: error: 'std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > link [10005]' redeclared as different kind of symbol /usr/include/unistd.h:729: error: previous declaration of 'int link(const char*, const char*)' user.cpp: In function 'void scoate(int, int)': user.cpp:84: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void df2(int, int)': user.cpp:121: warning: comparison between signed and unsigned integer expressions user.cpp:128: error: pointer to a function used in arithmetic user.cpp:128: error: request for member 'size' in '*(((int (*)(const char*, const char*)throw ())((unsigned int)k)) + link)', which is of non-class type 'int ()(const char*, const char*)throw ()' user.cpp:130: error: pointer to a function used in arithmetic user.cpp:130: error: pointer to a function used in arithmetic user.cpp:130: error: request for member 'first' in '*((((int (*)(const char*, const char*)throw ())((unsigned int)k)) + ((int (*)(const char*, const char*)throw ())i)) + link)', which is of non-class type 'int ()(const char*, const char*)throw ()' user.cpp:131: error: pointer to a function used in arithmetic user.cpp:131: error: pointer to a function used in arithmetic user.cpp:131: error: request for member 'second' in '*((((int (*)(const char*, const char*)throw ())((unsigned int)k)) + ((int (*)(const char*, const char*)throw ())i)) + link)', which is of non-class type 'int ()(const char*, const char*)throw ()' user.cpp:132: warning: comparison between signed and unsigned integer expressions user.cpp:143: warning: comparison between signed and unsigned integer expressions user.cpp:144: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void df3(int, int)': user.cpp:217: warning: comparison between signed and unsigned integer expressions user.cpp:221: error: pointer to a function used in arithmetic user.cpp:221: error: request for member 'size' in '*(((int (*)(const char*, const char*)throw ())((unsigned int)k)) + link)', which is of non-class type 'int ()(const char*, const char*)throw ()' user.cpp:223: error: pointer to a function used in arithmetic user.cpp:223: error: pointer to a function used in arithmetic user.cpp:223: error: request for member 'first' in '*((((int (*)(const char*, const char*)throw ())((unsigned int)k)) + ((int (*)(const char*, const char*)throw ())i)) + link)', which is of non-class type 'int ()(const char*, const char*)throw ()' user.cpp:224: error: pointer to a function used in arithmetic