Main.cc: In function ‘int main()’:
Main.cc:14:22: error: no match for ‘operator-’ (operand types are ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ and ‘char’)
b[i]=b[i]-last;
~~~~^~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:392:5: note: candidate: template decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator-(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:392:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::reverse_iterator<_Iterator>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:1194:5: note: candidate: template decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
operator-(const move_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1194:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::move_iterator<_IteratorL>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/complex:356:5: note: candidate: template 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++/7/complex:356:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::complex<_Tp>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/complex:365:5: note: candidate: template std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)
operator-(const complex<_Tp>& __x, const _Tp& __y)
^~~~~~~~
/usr/include/c++/7/complex:365:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::complex<_Tp>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/complex:374:5: note: candidate: template std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)
operator-(const _Tp& __x, const complex<_Tp>& __y)
^~~~~~~~
/usr/include/c++/7/complex:374:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: mismatched types ‘const std::complex<_Tp>’ and ‘char’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/ccomplex:39:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/complex:451:5: note: candidate: template std::complex<_Tp> std::operator-(const std::complex<_Tp>&)
operator-(const complex<_Tp>& __x)
^~~~~~~~
/usr/include/c++/7/complex:451:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::complex<_Tp>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/deque:64:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:68,
from Main.cc:1:
/usr/include/c++/7/bits/stl_deque.h:351:5: note: candidate: template typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)
operator-(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_deque.h:351:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/deque:64:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:68,
from Main.cc:1:
/usr/include/c++/7/bits/stl_deque.h:363:5: note: candidate: template typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _RefR, _PtrR>&)
operator-(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_deque.h:363:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/vector:65:0,
from /usr/include/c++/7/queue:61,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:86,
from Main.cc:1:
/usr/include/c++/7/bits/stl_bvector.h:208:3: note: candidate: std::ptrdiff_t std::operator-(const std::_Bit_iterator_base&, const std::_Bit_iterator_base&)
operator-(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
^~~~~~~~
/usr/include/c++/7/bits/stl_bvector.h:208:3: note: no known conversion for argument 1 from ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ to ‘const std::_Bit_iterator_base&’
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from Main.cc:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from Main.cc:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from Main.cc:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘char’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from Main.cc:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/valarray:592:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
from Main.cc:1:
/usr/include/c++/7/bits/valarray_after.h:403:5: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const std::valarray&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
_DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/bits/valarray_after.h:403:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘char’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from Main.cc:1:
/usr/include/c++/7/valarray:1173:1: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::valarray<_Tp>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from Main.cc:1:
/usr/include/c++/7/valarray:1173:1: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const std::valarray<_Tp>&, const _Tp&)
_DEFINE_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const std::valarray<_Tp>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95:0,
from Main.cc:1:
/usr/include/c++/7/valarray:1173:1: note: candidate: template std::_Expr, typename std::__fun::result_type> std::operator-(const _Tp&, const std::valarray<_Tp>&)
_DEFINE_BINARY_OPERATOR(-, __minus)
^
/usr/include/c++/7/valarray:1173:1: note: template argument deduction/substitution failed:
Main.cc:14:23: note: mismatched types ‘const std::valarray<_Tp>’ and ‘char’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:965:5: note: candidate: template typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)
operator-(const __normal_iterator<_Iterator, _Container>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:965:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’
b[i]=b[i]-last;
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from Main.cc:1:
/usr/include/c++/7/bits/stl_iterator.h:953:5: note: candidate: template decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)
operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:953:5: note: template argument deduction/substitution failed:
Main.cc:14:23: note: ‘std::__cxx11::string {aka std::__cxx11::basic_string}’ is not derived from ‘const __gnu_cxx::__normal_iterator<_IteratorL, _Container>’
b[i]=b[i]-last;
^~~~
Main.cc:21:9: error: expected ‘;’ before ‘}’ token
}
^
Main.cc:5:15: warning: unused variable ‘k’ [-Wunused-variable]
int n=100000,k,max=-1000000;
^