Eroare de compilare: user.cpp:22:15: error: ‘std::vector<short int> index’ redeclared as different kind of symbol vector<short> index; ^ In file included from /usr/local/include/c++/4.8.0/cstring:42:0, from user.cpp:3: /usr/include/string.h:480:1: error: previous declaration of ‘const char* index(const char*, int)’ index (__const char *__s, int __c) __THROW ^ user.cpp: In function ‘int main()’: user.cpp:43:7: error: ‘index’ does not have class type index.push_back(sol[1]); ^ user.cpp:50:9: error: ‘index’ does not have class type index.pop_back(); ^ user.cpp:51:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript sol[i]=index[j-1]; ^ user.cpp:77:8: error: ‘index’ does not have class type index.push_back(sol[i]); ^