Borderou de evaluare (job #786301)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:7:3: error: no match for 'operator>>' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int') 7 | in>>n+1; | ~~^~~~~ | | | | | int | std::ifstream {aka std::basic_ifstream<char>} In file included from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/fstream:40, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:325:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 325 | operator>>(void*& __p) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:325:7: note: conversion of argument 1 would be ill-formed: main.cpp:7:6: error: invalid conversion from 'int' to 'void*' [-fpermissive] 7 | in>>n+1; | ~^~ | | | int main.cpp:7:6: error: cannot bind rvalue '(void*)(n + 1)' to 'void*&' /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:224:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 224 | operator>>(long double& __f) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:224:7: note: conversion of argument 1 would be ill-formed: main.cpp:7:6: error: cannot bind non-const lvalue reference of type 'long double&' to a value of type 'int' 7 | in>>n+1; | ~^~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:220:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 220 | operator>>(double& __f) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:220:7: note: conversion of argument 1 would be ill-formed: main.cpp:7:6: error: cannot bind non-const lvalue reference of type 'double&' to a value of type 'int' 7 | in>>n+1; | ~^~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:216:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 216 | operator>>(float& __f) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:216:7: note: conversion of argument 1 would be ill-formed: main.cpp:7:6: error: cannot bind non-const lvalue reference of type 'float&' to a value of type 'int' 7 | in>>n+1; | ~^~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:201:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 201 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:201:7: note: conversion of argument 1 would be ill-formed: main.cpp:7:6: error: cannot bind non-const lvalue reference of type 'long long unsigned int&' to a value of type 'int' 7 | in>>n+1; | ~^~ /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/istream:197:7: note: candidate: 'std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]' (near match) 197 | operator>>(long long& __n) | ^~~~~~~~