Eroare de compilare: user.cpp:10:1: error: ‘queue’ does not name a type queue < pair <int,int> >coada; ^ user.cpp: In function ‘int alglee()’: user.cpp:30:1: error: ‘coada’ was not declared in this scope coada.push(make_pair(startx,starty)); ^ user.cpp:30:35: error: ‘make_pair’ was not declared in this scope coada.push(make_pair(startx,starty)); ^ user.cpp:30:35: note: suggested alternative: 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: ‘std::make_pair’ make_pair(_T1&& __x, _T2&& __y) ^ user.cpp:46:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘void citire()’: user.cpp:12:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&N,&M); ^ user.cpp:15:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&x,&y); ^ user.cpp:19:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&startx,&starty,&stopx,&stopy); ^ user.cpp: In function ‘int main()’: user.cpp:51:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("f.in","r",stdin); ^ user.cpp:52:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("f.out","w",stdout); ^