Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:11:18: error: cannot bind ‘std::basic_istream<char>’ lvalue to ‘std::basic_istream<char>&&’ f>>a[j]; ^ 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 [17]]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp: In function ‘void bkt(int)’: user.cpp:20:23: error: ISO C++ forbids comparison between pointer and integer [-fpermissive] if(v==1) ^ user.cpp:21:25: error: invalid operands of types ‘int’ and ‘int [17]’ to binary ‘operator-’ c=c-a[j]; ^ user.cpp:22:25: error: invalid conversion from ‘int*’ to ‘int’ [-fpermissive] else c=c+a[j]; ^