Eroare de compilare: user.cpp: In function ‘void buildtree(int, int, int)’: user.cpp:17:22: error: ‘l’ was not declared in this scope V[nod].s = S[l]; ^ user.cpp:25:9: error: expected ‘)’ before ‘if’ if(V[2 * nod].s >= V[2 * nod + 1].s) ^ user.cpp:26:60: error: expected ‘)’ before ‘;’ token V[nod].s = V[2 * nod].s,V[nod].p = V[2 * nod].p; ^ user.cpp:27:9: error: ‘else’ without a previous ‘if’ else ^ user.cpp: In function ‘void Search(int, int, int, int, int, int&)’: user.cpp:34:33: error: no match for ‘operator<’ (operand types are ‘sol’ and ‘sol’) if(L >= m && R <= M && V[p] < V[nod]){ ^ user.cpp:34:33: note: candidates are: In file included from /usr/include/c++/4.8/regex:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:108, from user.cpp:1: /usr/include/c++/4.8/bits/regex.h:1334:5: note: template<class _Bi_iter> bool std::operator<(const std::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&) operator<(const sub_match<_Bi_iter>& __lhs, ^ /usr/include/c++/4.8/bits/regex.h:1334:5: note: template argument deduction/substitution failed: user.cpp:34:40: note: ‘sol’ is not derived from ‘const std::sub_match<_BiIter>’ if(L >= m && R <= M && V[p] < V[nod]){ ^ In file included from /usr/include/c++/4.8/regex:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:108, from user.cpp:1: /usr/include/c++/4.8/bits/regex.h:1254:5: note: template<class _Bi_iter> bool std::operator<(const typename std::iterator_traits<_Iter>::value_type&, const std::sub_match<_BiIter>&) operator<(typename iterator_traits<_Bi_iter>::value_type const& __lhs, ^ /usr/include/c++/4.8/bits/regex.h:1254:5: note: template argument deduction/substitution failed: user.cpp:34:40: note: ‘sol’ is not derived from ‘const std::sub_match<_BiIter>’ if(L >= m && R <= M && V[p] < V[nod]){ ^ In file included from /usr/include/c++/4.8/regex:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:108, from user.cpp:1: /usr/include/c++/4.8/bits/regex.h:1177:5: note: template<class _Bi_iter> bool std::operator<(const std::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*) operator<(const sub_match<_Bi_iter>& __lhs, ^ /usr/include/c++/4.8/bits/regex.h:1177:5: note: template argument deduction/substitution failed: user.cpp:34:40: note: ‘sol’ is not derived from ‘const std::sub_match<_BiIter>’ if(L >= m && R <= M && V[p] < V[nod]){ ^ In file included from /usr/include/c++/4.8/regex:62:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:108,