/in/foo.cc: In function 'int main()':
/in/foo.cc:197:24: error: no match for 'operator/' (operand types are 'bign' and 'long long int')
         ans=max(ans,cnt/s[i].b);
                     ~~~^~~~~~~
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/complex:416:5: 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:416:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   'bign' is not derived from 'const std::complex<_Tp>'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/complex:425:5: 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:425:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   'bign' is not derived from 'const std::complex<_Tp>'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/complex:434:5: 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:434:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   mismatched types 'const std::complex<_Tp>' and 'long long int'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/bits/valarray_after.h:405:5: note: candidate: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__divides, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__divides, 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(/, __divides)
     ^
/usr/include/c++/6/bits/valarray_after.h:405:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   'bign' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/bits/valarray_after.h:405:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__divides, 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(/, __divides)
     ^
/usr/include/c++/6/bits/valarray_after.h:405:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   'bign' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/bits/valarray_after.h:405:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__divides, typename _Dom1::value_type>::result_type> std::operator/(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
     _DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
     ^
/usr/include/c++/6/bits/valarray_after.h:405:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long long int'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/bits/valarray_after.h:405:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__divides, typename _Dom1::value_type>::result_type> std::operator/(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)
     _DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
     ^
/usr/include/c++/6/bits/valarray_after.h:405:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   'bign' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
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 /in/foo.cc:1:
/usr/include/c++/6/bits/valarray_after.h:405:5: note: candidate: template<class _Dom> std::_Expr<std::_BinClos<std::__divides, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__divides, typename _Dom1::value_type>::result_type> std::operator/(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)
     _DEFINE_EXPR_BINARY_OPERATOR(/, __divides)
     ^
/usr/include/c++/6/bits/valarray_after.h:405:5: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'long long int'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)
                    ^
In file included from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:95:0,
                 from /in/foo.cc:1:
/usr/include/c++/6/valarray:1170:1: note: candidate: template<class _Tp> std::_Expr<std::_BinClos<std::__divides, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__divides, _Tp>::result_type> std::operator/(const std::valarray<_Tp>&, const std::valarray<_Tp>&)
 _DEFINE_BINARY_OPERATOR(/, __divides)
 ^
/usr/include/c++/6/valarray:1170:1: note:   template argument deduction/substitution failed:
/in/foo.cc:197:30: note:   'bign' is not derived from 'const std::valarray<_Tp>'
         ans=max(ans,cnt/s[i].b);
                              ^
/in/foo.cc:3:20: note: in definition of macro 'max'
 #define max(a,b)(a>b?a:b)