Borderou de evaluare (job #817400)

Eroare de compilare: main.cpp:12:1: error: 'ifstream' does not name a type 12 | ifstream cin ("compus.in") | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:20:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'? 20 | cin>>n>>e>>p; | ^~~ | std::cin In file included from main.cpp:9: /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/iostream:62:18: note: 'std::cin' declared here 62 | extern istream cin; ///< Linked to standard input | ^~~ main.cpp:44:9: error: 'swap' was not declared in this scope 44 | swap(v[i],v[index]); | ^~~~ main.cpp:44:9: note: suggested alternatives: In file included from main.cpp:10: /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/fstream:1352:5: note: 'std::swap' 1352 | swap(basic_fstream<_CharT, _Traits>& __x, | ^~~~ In file included from /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/bits/exception_ptr.h:41, from /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/exception:166, from /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/ios:41, from /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/ostream:40, from /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/iostream:41: /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/bits/move.h:214:5: note: 'std::swap' 214 | swap(_Tp& __a, _Tp& __b) | ^~~~ /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/bits/exception_ptr.h:229:5: note: 'std::__exception_ptr::swap' 229 | swap(exception_ptr& __lhs, exception_ptr& __rhs) | ^~~~ main.cpp:55:9: error: 'cout' was not declared in this scope; did you mean 'std::cout'? 55 | cout<<v[i]<<" "; | ^~~~ | std::cout /usr/lib/gcc/i686-pc-linux-gnu/14/include/g++-v14/iostream:63:18: note: 'std::cout' declared here 63 | extern ostream cout; ///< Linked to standard output | ^~~~