Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16:14: error: cannot bind ‘std::basic_istream<char>’ lvalue to ‘std::basic_istream<char>&&’ fin>>a; ^ In file included from /usr/include/c++/4.8/fstream:38:0, from user.cpp:1: /usr/include/c++/4.8/istream:872:5: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = int [25001]]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp:23:17: error: invalid conversion from ‘int*’ to ‘int’ [-fpermissive] p[i+1]=a-n1; ^ user.cpp:32:29: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(p+p[j]!=a[++h]) ^