Borderou de evaluare (job #631612)

Eroare de compilare: main.cpp:4:1: error: '::main' must return 'int' 4 | void main() | ^~~~ main.cpp: In function 'int main()': main.cpp:6:1: error: 'ifstream' was not declared in this scope; did you mean 'std::ifstream'? 6 | ifstream f("numere14.in"); | ^~~~~~~~ | std::ifstream In file included from /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/ios:38, from /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/istream:38, from /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/iosfwd:162:41: note: 'std::ifstream' declared here 162 | typedef basic_ifstream<char> ifstream; | ^~~~~~~~ main.cpp:12:1: error: 'f' was not declared in this scope 12 | f>>n>>k>>p; | ^ main.cpp:13:1: error: 'cout' was not declared in this scope 13 | cout<<n<<" "<<k<<" "<<p; | ^~~~ main.cpp:40:8: warning: comparison of integer expressions of different signedness: 'long unsigned int' and 'int' [-Wsign-compare] 40 | while(p>=nr*(nr+1)/2)nr++; | ~^~~~~~~~~~~~~ main.cpp:44:5: warning: comparison of integer expressions of different signedness: 'long unsigned int' and 'int' [-Wsign-compare] 44 | if(p>nr*(nr+1)/2){p=p-nr*(nr+1)/2;nr++;} | ~^~~~~~~~~~~~ main.cpp:46:8: error: 'endl' was not declared in this scope; did you mean 'std::endl'? 46 | cout<<endl<<"b)"<<p<<"\nc)"<<nr; | ^~~~ | std::endl In file included from /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/istream:39, from /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/fstream:38, from main.cpp:1: /usr/lib/gcc/i686-pc-linux-gnu/11.2.0/include/g++-v11/ostream:681:5: note: 'std::endl' declared here 681 | endl(basic_ostream<_CharT, _Traits>& __os) | ^~~~