Eroare de compilare: main.cpp: In function 'int main()': main.cpp:30:19: error: no match for 'operator*' (operand type is 'const std::tuple<int, int, int>') ext.erase(*it); ^~~ In file included from /usr/include/c++/6/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52, from main.cpp:1: /usr/include/c++/6/complex:386:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator*(const std::complex<_Tp>&, const std::complex<_Tp>&) operator*(const complex<_Tp>& __x, const complex<_Tp>& __y) ^~~~~~~~ /usr/include/c++/6/complex:386:5: note: template argument deduction/substitution failed: main.cpp:30:20: note: 'const std::tuple<int, int, int>' is not derived from 'const std::complex<_Tp>' ext.erase(*it); ^~ In file included from /usr/include/c++/6/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52, from main.cpp:1: /usr/include/c++/6/complex:395:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator*(const std::complex<_Tp>&, const _Tp&) operator*(const complex<_Tp>& __x, const _Tp& __y) ^~~~~~~~ /usr/include/c++/6/complex:395:5: note: template argument deduction/substitution failed: main.cpp:30:20: note: 'const std::tuple<int, int, int>' is not derived from 'const std::complex<_Tp>' ext.erase(*it); ^~ In file included from /usr/include/c++/6/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52, from main.cpp:1: /usr/include/c++/6/complex:404:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator*(const _Tp&, const std::complex<_Tp>&) operator*(const _Tp& __x, const complex<_Tp>& __y) ^~~~~~~~ /usr/include/c++/6/complex:404:5: note: template argument deduction/substitution failed: main.cpp:30:20: note: candidate expects 2 arguments, 1 provided ext.erase(*it); ^~ In file included from /usr/include/c++/6/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/6/bits/valarray_after.h:404:5: note: candidate: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__multiplies, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&) _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies) ^ /usr/include/c++/6/bits/valarray_after.h:404:5: note: template argument deduction/substitution failed: main.cpp:30:20: note: 'const std::tuple<int, int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>' ext.erase(*it); ^~ In file included from /usr/include/c++/6/valarray:587:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95, from main.cpp:1: /usr/include/c++/6/bits/valarray_after.h:404:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__multiplies, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&) _DEFINE_EXPR_BINARY_OPERATOR(*, __multiplies) ^ Non zero exit status: 1