Eroare de compilare: main.cpp: In function 'int main()': main.cpp:22:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=2;i<=len;i++)p*=3; lens=strlen(s); ^~~ main.cpp:22:30: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(i=2;i<=len;i++)p*=3; lens=strlen(s); ^~~~ main.cpp:29:40: error: no matching function for call to 'std::vector<unsigned int>::at(std::vector<unsigned int>::iterator&)' if(v[auxmod].at(it)==nr){ok=1;break;} it++;} ^ In file included from /usr/include/c++/6/vector:64:0, from /usr/include/c++/6/queue:61, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:86, from main.cpp:1: /usr/include/c++/6/bits/stl_vector.h:823:7: note: candidate: std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::at(std::vector<_Tp, _Alloc>::size_type) [with _Tp = unsigned int; _Alloc = std::allocator<unsigned int>; std::vector<_Tp, _Alloc>::reference = unsigned int&; std::vector<_Tp, _Alloc>::size_type = long unsigned int] at(size_type __n) ^~ /usr/include/c++/6/bits/stl_vector.h:823:7: note: no known conversion for argument 1 from 'std::vector<unsigned int>::iterator {aka __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >}' to 'std::vector<unsigned int>::size_type {aka long unsigned int}' /usr/include/c++/6/bits/stl_vector.h:841:7: note: candidate: std::vector<_Tp, _Alloc>::const_reference std::vector<_Tp, _Alloc>::at(std::vector<_Tp, _Alloc>::size_type) const [with _Tp = unsigned int; _Alloc = std::allocator<unsigned int>; std::vector<_Tp, _Alloc>::const_reference = const unsigned int&; std::vector<_Tp, _Alloc>::size_type = long unsigned int] at(size_type __n) const ^~ /usr/include/c++/6/bits/stl_vector.h:841:7: note: no known conversion for argument 1 from 'std::vector<unsigned int>::iterator {aka __gnu_cxx::__normal_iterator<unsigned int*, std::vector<unsigned int> >}' to 'std::vector<unsigned int>::size_type {aka long unsigned int}' Non zero exit status: 1