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#include <iostream>
using namespace std;
 
int main() {
	int x, k;
	cin>> x >> k;
	if (7*k <= x)
	cout>> 7*k*1000;
	elese if (35*k <= 10*x)
	cout>> 35*k*100;
	elese if (175*k <= x*100)
	cout<< 175*k*10;
	elese
	cout<< 0;
	return 0;
}

prog.cpp: In function ‘int main()’:
prog.cpp:8:6: error: no match for ‘operator>>’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘int’)
  cout>> 7*k*1000;
  ~~~~^~~~~~~~~~~
prog.cpp:8:6: note: candidate: ‘operator>>(int, int)’ <built-in>
prog.cpp:8:6: note:   no known conversion for argument 1 from ‘std::ostream’ {aka ‘std::basic_ostream<char>’} to ‘int’
In file included from /usr/include/c++/8/string:53,
                 from /usr/include/c++/8/bits/locale_classes.h:40,
                 from /usr/include/c++/8/bits/ios_base.h:41,
                 from /usr/include/c++/8/ios:42,
                 from /usr/include/c++/8/ostream:38,
                 from /usr/include/c++/8/iostream:39,
                 from prog.cpp:1:
/usr/include/c++/8/bits/basic_string.tcc:1465:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
     operator>>(basic_istream<_CharT, _Traits>& __in,
     ^~~~~~~~
/usr/include/c++/8/bits/basic_string.tcc:1465:5: note:   template argument deduction/substitution failed:
prog.cpp:8:13: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
  cout>> 7*k*1000;
             ^~~~
In file included from /usr/include/c++/8/istream:991,
                 from /usr/include/c++/8/iostream:40,
                 from prog.cpp:1:
/usr/include/c++/8/bits/istream.tcc:931:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)’
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
     ^~~~~~~~
/usr/include/c++/8/bits/istream.tcc:931:5: note:   template argument deduction/substitution failed:
prog.cpp:8:13: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
  cout>> 7*k*1000;
             ^~~~
In file included from /usr/include/c++/8/iostream:40,
                 from prog.cpp:1:
/usr/include/c++/8/istream:756:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)’
     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
     ^~~~~~~~
/usr/include/c++/8/istream:756:5: note:   template argument deduction/substitution failed:
prog.cpp:8:13: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
  cout>> 7*k*1000;
             ^~~~
In file included from /usr/include/c++/8/iostream:40,
                 from prog.cpp:1:
/usr/include/c++/8/istream:761:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)’
     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
     ^~~~~~~~
/usr/include/c++/8/istream:761:5: note:   template argument deduction/substitution failed:
prog.cpp:8:13: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
  cout>> 7*k*1000;
             ^~~~
In file included from /usr/include/c++/8/istream:991,
                 from /usr/include/c++/8/iostream:40,
                 from prog.cpp:1:
/usr/include/c++/8/bits/istream.tcc:963:5: note: candidate: ‘template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)’
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
     ^~~~~~~~
/usr/include/c++/8/bits/istream.tcc:963:5: note:   template argument deduction/substitution failed:
prog.cpp:8:13: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<_CharT, _Traits>’
  cout>> 7*k*1000;
             ^~~~
In file included from /usr/include/c++/8/iostream:40,
                 from prog.cpp:1:
/usr/include/c++/8/istream:803:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)’
     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
     ^~~~~~~~
/usr/include/c++/8/istream:803:5: note:   template argument deduction/substitution failed:
prog.cpp:8:13: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
  cout>> 7*k*1000;
             ^~~~
In file included from /usr/include/c++/8/iostream:40,
                 from prog.cpp:1:
/usr/include/c++/8/istream:808:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)’
     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
     ^~~~~~~~
/usr/include/c++/8/istream:808:5: note:   template argument deduction/substitution failed:
prog.cpp:8:13: note:   ‘std::ostream’ {aka ‘std::basic_ostream<char>’} is not derived from ‘std::basic_istream<char, _Traits>’
  cout>> 7*k*1000;
             ^~~~
In file included from /usr/include/c++/8/iostream:40,
                 from prog.cpp:1:
/usr/include/c++/8/istream:980:5: note: candidate: ‘template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&)’
     operator>>(_Istream&& __is, _Tp&& __x)
     ^~~~~~~~
/usr/include/c++/8/istream:980:5: note:   template argument deduction/substitution failed:
/usr/include/c++/8/istream: In substitution of ‘template<class _Istream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_istream<_Istream>, std::__is_extractable<typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type, _Tp&&, void> >::value, typename std::__is_convertible_to_basic_istream<_Tp>::__istream_type>::type std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = int]’:
prog.cpp:8:13:   required from here
/usr/include/c++/8/istream:980:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
prog.cpp:9:2: error: ‘elese’ was not declared in this scope
  elese if (35*k <= 10*x)
  ^~~~~
prog.cpp:9:2: note: suggested alternative: ‘pclose’
  elese if (35*k <= 10*x)
  ^~~~~
  pclose
prog.cpp:11:7: error: expected ‘;’ before ‘if’
  elese if (175*k <= x*100)
       ^~~
       ;
prog.cpp:13:7: error: expected ‘;’ before ‘cout’
  elese
       ^
       ;
  cout<< 0;
  ~~~~  

Standard output is empty