Eroare de compilare: user.cpp: In function ‘void extindere(int)’: user.cpp:19:57: warning: left operand of comma operator has no effect [-Wunused-value] q.push(make_pair((-it.second,make_pair(nod,it.first)))); ^ user.cpp:19:59: error: no matching function for call to ‘make_pair(std::pair<int, int>)’ q.push(make_pair((-it.second,make_pair(nod,it.first)))); ^ user.cpp:19:59: note: candidate is: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/deque:60, from /usr/include/c++/4.8/queue:60, from user.cpp:2: /usr/include/c++/4.8/bits/stl_pair.h:276:5: note: template<class _T1, class _T2> constexpr std::pair<typename std::__decay_and_strip<_Tp>::__type, typename std::__decay_and_strip<_T2>::__type> std::make_pair(_T1&&, _T2&&) make_pair(_T1&& __x, _T2&& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:276:5: note: template argument deduction/substitution failed: user.cpp:19:59: note: candidate expects 2 arguments, 1 provided q.push(make_pair((-it.second,make_pair(nod,it.first)))); ^ user.cpp: In function ‘int main()’: user.cpp:32:5: error: ‘ap’ was not declared in this scope ap[1]=1; ^ user.cpp:36:19: error: ‘class std::queue<std::pair<int, std::pair<int, int> > >’ has no member named ‘top’ int nodd=q.top().second.second; ^ user.cpp:37:19: error: ‘class std::queue<std::pair<int, std::pair<int, int> > >’ has no member named ‘top’ int nods=q.top().second.first; ^ user.cpp:38:20: error: ‘class std::queue<std::pair<int, std::pair<int, int> > >’ has no member named ‘top’ int dist=-q.top().first; ^ user.cpp:41:15: error: ‘nod’ was not declared in this scope if (ap[nod])continue; ^ user.cpp:46:18: error: ‘nod’ was not declared in this scope extindere(nod); ^ user.cpp:23:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.in","r",stdin); ^ user.cpp:24:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.out","w",stdout); ^ user.cpp:26:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n",&n,&m); ^ user.cpp:28:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d\n",&x,&y,&z); ^