Language: C++

#include "bits/stdc++.h"
using namespace std;

int main(){
	int a,b,c,d,e,f;
	cin>>a>>b>>c>>d>>e>>f;
	
	set<int> x;
	set<int> y;
	
	for(int i=0;100*a*i<=f;i++){
		for(int j=0;(100*a*i)+(100*b*j)<=f;j++){
			x.insert((100*a*i)+(100*b*j));
		}
	}
	
	for(int i=0;i<=1500;i++){
		for(int j=0;i+j<=1500;j++){
			y.insert(i+j);
		}
	}
	
	double ans=0;
	int ans1=0;
	int ans2=0;
	
	for(auto itr=x.begin();itr!=x.end();++itr){
		for(auto itr2=y.begin();itr2!=y.end();++itr2){
			if(*itr+*itr2<=f&&*itr2*100<=x*e){
				if(*itr*100/(*itr+*itr2)>ans){
					ans=*itr*100/(*itr+*itr2);
					ans1=*itr;
					ans2=*itr2;
				}
			}
		}
	}
	
	cout<<ans<<" "<<ans1<<" "<<ans2<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:55: error: no match for 'operator*' (operand types are 'std::set<int>' and 'int')
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                      ~^~
      |                                                      | |
      |                                                      | int
      |                                                      std::set<int>
In file included from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127,
                 from a.cc:1:
/usr/include/c++/14/complex:400:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const complex<_Tp>&, const complex<_Tp>&)'
  400 |     operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/complex:400:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   'std::set<int>' is not derived from 'const std::complex<_Tp>'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/complex:409:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const complex<_Tp>&, const _Tp&)'
  409 |     operator*(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/14/complex:409:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   'std::set<int>' is not derived from 'const std::complex<_Tp>'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/complex:418:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator*(const _Tp&, const complex<_Tp>&)'
  418 |     operator*(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/complex:418:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
In file included from /usr/include/c++/14/valarray:605,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:166:
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   'std::set<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_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 _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   'std::set<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   'std::set<int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const valarray<_Tp>&, const valarray<_Tp>&)'
 1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1198:1: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   'std::set<int>' is not derived from 'const std::valarray<_Tp>'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const valarray<_Tp>&, const typename valarray<_Tp>::value_type&)'
 1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1198:1: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   'std::set<int>' is not derived from 'const std::valarray<_Tp>'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^
/usr/include/c++/14/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const typename valarray<_Tp>::value_type&, const valarray<_Tp>&)'
 1198 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/valarray:1198:1: note:   template argument deduction/substitution failed:
a.cc:29:56: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
   29 |                         if(*itr+*itr2<=f&&*itr2*100<=x*e){
      |                                                        ^