Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16:7: error: no match for ‘operator>>’ (operand types are ‘std::ifstream {aka std::basic_ifstream<char>}’ and ‘long long int [250001]’) {f>>x>>y; ^ In file included from /usr/include/c++/5/sstream:38:0, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/5/istream:168:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(bool& __n) ^ /usr/include/c++/5/istream:168:7: note: conversion of argument 1 would be ill-formed: user.cpp:16:9: warning: the address of ‘x’ will always evaluate as ‘true’ [-Waddress] {f>>x>>y; ^ user.cpp:16:9: error: invalid initialization of non-const reference of type ‘bool&’ from an rvalue of type ‘bool’ In file included from /usr/include/c++/5/sstream:38:0, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/5/istream:172:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match> operator>>(short& __n); ^ /usr/include/c++/5/istream:172:7: note: conversion of argument 1 would be ill-formed: user.cpp:16:9: error: invalid conversion from ‘long long int*’ to ‘short int’ [-fpermissive] {f>>x>>y; ^ user.cpp:16:9: error: cannot bind rvalue ‘(short int)((long int)(& x))’ to ‘short int&’ In file included from /usr/include/c++/5/sstream:38:0, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/5/istream:175:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match> operator>>(unsigned short& __n) ^ /usr/include/c++/5/istream:175:7: note: conversion of argument 1 would be ill-formed: user.cpp:16:9: error: invalid conversion from ‘long long int*’ to ‘short unsigned int’ [-fpermissive] {f>>x>>y; ^ user.cpp:16:9: error: cannot bind rvalue ‘(short unsigned int)((long int)(& x))’ to ‘short unsigned int&’ In file included from /usr/include/c++/5/sstream:38:0, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52, from user.cpp:1: /usr/include/c++/5/istream:179:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match> operator>>(int& __n);