Eroare de compilare: user.cpp:10:10: error: reference to ‘pair’ is ambiguous bool cmp(pair A, pair B) ^ user.cpp:8:8: note: candidates are: struct pair struct pair{int x, y; }P[100]; ^ In file included from /usr/local/include/c++/4.8.0/bits/stl_algobase.h:64:0, from /usr/local/include/c++/4.8.0/bits/char_traits.h:39, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/stl_pair.h:96:12: note: template<class _T1, class _T2> struct std::pair struct pair ^ user.cpp:10:18: error: reference to ‘pair’ is ambiguous bool cmp(pair A, pair B) ^ user.cpp:8:8: note: candidates are: struct pair struct pair{int x, y; }P[100]; ^ In file included from /usr/local/include/c++/4.8.0/bits/stl_algobase.h:64:0, from /usr/local/include/c++/4.8.0/bits/char_traits.h:39, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/stl_pair.h:96:12: note: template<class _T1, class _T2> struct std::pair struct pair ^ user.cpp:10:24: error: expression list treated as compound expression in initializer [-fpermissive] bool cmp(pair A, pair B) ^ user.cpp:11:1: error: expected ‘,’ or ‘;’ before ‘{’ token { ^ user.cpp: In function ‘void afisare()’: user.cpp:18:5: error: ‘pereche’ was not declared in this scope pereche aux[5]; ^ user.cpp:18:13: error: expected ‘;’ before ‘aux’ pereche aux[5]; ^ user.cpp:22:9: error: ‘aux’ was not declared in this scope aux[i].x=P[st[i]].x; ^ user.cpp:25:10: error: ‘aux’ was not declared in this scope sort(aux+1, aux+K+1, cmp); ^ user.cpp: In function ‘void Back(int)’: