Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:25:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v.size();j++) ^ user.cpp:36:47: error: invalid conversion from ‘const char*’ to ‘std::vector<char>::value_type {aka char}’ [-fpermissive] v1.push_back("pulamea"); ^ In file included from /usr/include/c++/4.8/vector:64:0, from user.cpp:2: /usr/include/c++/4.8/bits/stl_vector.h:919:7: error: initializing argument 1 of ‘void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = char; _Alloc = std::allocator<char>; std::vector<_Tp, _Alloc>::value_type = char]’ [-fpermissive] push_back(value_type&& __x) ^ user.cpp:43:47: error: invalid conversion from ‘const char*’ to ‘std::vector<char>::value_type {aka char}’ [-fpermissive] v1.push_back("pulamea"); ^ In file included from /usr/include/c++/4.8/vector:64:0, from user.cpp:2: /usr/include/c++/4.8/bits/stl_vector.h:919:7: error: initializing argument 1 of ‘void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = char; _Alloc = std::allocator<char>; std::vector<_Tp, _Alloc>::value_type = char]’ [-fpermissive] push_back(value_type&& __x) ^ user.cpp:30:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(!v1.empty()) ^