Eroare de compilare: main.cpp:6:35: error: redefinition of 'int p' 6 | int u,p,n,i,v[5000005],m[5000005],p,u; | ^ main.cpp:6:7: note: 'int p' previously declared here 6 | int u,p,n,i,v[5000005],m[5000005],p,u; | ^ main.cpp:6:37: error: redefinition of 'int u' 6 | int u,p,n,i,v[5000005],m[5000005],p,u; | ^ main.cpp:6:5: note: 'int u' previously declared here 6 | int u,p,n,i,v[5000005],m[5000005],p,u; | ^ main.cpp: In function 'int main()': main.cpp:10:13: error: 'k' was not declared in this scope 10 | fin>>n>>k; | ^ main.cpp:11:5: error: 'd' was not declared in this scope 11 | d[1]=1; | ^ main.cpp:23:9: error: no match for 'operator<<' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'long long int') 23 | fout<<sum; | ~~~~^~~~~ | | | | | long long int | std::ifstream {aka std::basic_ifstream<char>} main.cpp:23:9: note: candidate: 'operator<<(int, long long int)' (built-in) 23 | fout<<sum; | ~~~~^~~~~ main.cpp:23:9: note: no known conversion for argument 1 from 'std::ifstream' {aka 'std::basic_ifstream<char>'} to 'int' In file included from /usr/include/c++/12.2.1/regex:66, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:110, from main.cpp:1: /usr/include/c++/12.2.1/bits/regex.h:1679:5: note: candidate: 'template<class _Ch_type, class _Ch_traits, class _Bi_iter> std::basic_ostream<_CharT, _Traits>& std::__cxx11::operator<<(std::basic_ostream<_CharT, _Traits>&, const sub_match<_Bi_iter>&)' 1679 | operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/regex.h:1679:5: note: template argument deduction/substitution failed: main.cpp:23:11: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 23 | fout<<sum; | ^~~ In file included from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/stdc++.h:45: /usr/include/c++/12.2.1/cstddef:123:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator<<(byte, _IntegerType)' 123 | operator<<(byte __b, _IntegerType __shift) noexcept | ^~~~~~~~ /usr/include/c++/12.2.1/cstddef:123:5: note: template argument deduction/substitution failed: main.cpp:23:5: note: cannot convert 'fout' (type 'std::ifstream' {aka 'std::basic_ifstream<char>'}) to type 'std::byte' 23 | fout<<sum; | ^~~~ In file included from /usr/include/c++/12.2.1/bits/basic_string.h:47, from /usr/include/c++/12.2.1/string:53, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, Non zero exit status: 1