Language: C++

#include <iostream>
#include <vector>
using namaspace std;


std::vector<std::string> Split(const std::string& subject)
{
    std::istringstream ss{subject};
    using StrIt = std::istream_iterator<std::string>;
    std::vector<std::string> container{StrIt{ss}, StrIt{}};
    return container;
}


int main()
{
  string S;
  cin >> S;
  auto ss = Split(S);
  auto int_vec = new int[ss.size() - 2];
  
  for(int i = 0; i < ss.size() - 2; i++)
  {
    int_vec[i] = std::stoi(ss[i] + ss[i+1] + ss[i+2]);
  }
  
  int min_diff = INT_MAX;
  for(auto &it : int_vec)
  {
  	int diff = abs(it - 753);
    if( diff < min_diff)
      min_diff = diff;
  }
  
  cout << min_diff;
  return 0;
}


Compiler output:
a.cc:3:7: error: expected nested-name-specifier before 'namaspace'
    3 | using namaspace std;
      |       ^~~~~~~~~
a.cc: In function 'std::vector<std::__cxx11::basic_string<char> > Split(const std::string&)':
a.cc:8:24: error: variable 'std::istringstream ss' has initializer but incomplete type
    8 |     std::istringstream ss{subject};
      |                        ^~
a.cc:9:24: error: 'istream_iterator' in namespace 'std' does not name a template type
    9 |     using StrIt = std::istream_iterator<std::string>;
      |                        ^~~~~~~~~~~~~~~~
a.cc:3:1: note: 'std::istream_iterator' is defined in header '<iterator>'; this is probably fixable by adding '#include <iterator>'
    2 | #include <vector>
  +++ |+#include <iterator>
    3 | using namaspace std;
a.cc:10:40: error: 'StrIt' was not declared in this scope
   10 |     std::vector<std::string> container{StrIt{ss}, StrIt{}};
      |                                        ^~~~~
a.cc:10:45: error: expected '}' before '{' token
   10 |     std::vector<std::string> container{StrIt{ss}, StrIt{}};
      |                                       ~     ^
a.cc:10:45: error: no matching function for call to 'std::vector<std::__cxx11::basic_string<char> >::vector(<brace-enclosed initializer list>)'
In file included from /usr/include/c++/14/vector:66,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_vector.h:707:9: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with <template-parameter-2-2> = _InputIterator; _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
  707 |         vector(_InputIterator __first, _InputIterator __last,
      |         ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:707:9: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:678:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
  678 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:678:7: note:   conversion of argument 1 would be ill-formed:
/usr/include/c++/14/bits/stl_vector.h:659:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, std::__type_identity_t<_Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::__type_identity_t<_Alloc> = std::allocator<std::__cxx11::basic_string<char> >]'
  659 |       vector(vector&& __rv, const __type_identity_t<allocator_type>& __m)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:659:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:640:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::false_type = std::false_type]'
  640 |       vector(vector&& __rv, const allocator_type& __m, false_type)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:640:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:635:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >; std::true_type = std::true_type]'
  635 |       vector(vector&& __rv, const allocator_type& __m, true_type) noexcept
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:635:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:624:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, std::__type_identity_t<_Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; std::__type_identity_t<_Alloc> = std::allocator<std::__cxx11::basic_string<char> >]'
  624 |       vector(const vector& __x, const __type_identity_t<allocator_type>& __a)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:624:7: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:620:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
  620 |       vector(vector&&) noexcept = default;
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:620:7: note:   conversion of argument 1 would be ill-formed:
/usr/include/c++/14/bits/stl_vector.h:601:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
  601 |       vector(const vector& __x)
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:601:7: note:   conversion of argument 1 would be ill-formed:
/usr/include/c++/14/bits/stl_vector.h:569:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const value_type&, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; value_type = std::__cxx11::basic_string<char>; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
  569 |       vector(size_type __n, const value_type& __value,
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:569:7: note:   candidate expects 3 arguments, 1 provided
/usr/include/c++/14/bits/stl_vector.h:556:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(size_type, const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; size_type = long unsigned int; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
  556 |       vector(size_type __n, const allocator_type& __a = allocator_type())
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:556:7: note:   conversion of argument 1 would be ill-formed:
/usr/include/c++/14/bits/stl_vector.h:542:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >; allocator_type = std::allocator<std::__cxx11::basic_string<char> >]'
  542 |       vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:542:7: note:   conversion of argument 1 would be ill-formed:
/usr/include/c++/14/bits/stl_vector.h:531:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::__cxx11::basic_string<char>; _Alloc = std::allocator<std::__cxx11::basic_string<char> >]'
  531 |       vector() = default;
      |       ^~~~~~
/usr/include/c++/14/bits/stl_vector.h:531:7: note:   candidate expects 0 arguments, 1 provided
a.cc:10:45: error: expected ',' or ';' before '{' token
   10 |     std::vector<std::string> container{StrIt{ss}, StrIt{}};
      |                                             ^
a.cc:10:49: error: expected primary-expression before ',' token
   10 |     std::vector<std::string> container{StrIt{ss}, StrIt{}};
      |                                                 ^
a.cc:10:58: warning: no return statement in function returning non-void [-Wreturn-type]
   10 |     std::vector<std::string> container{StrIt{ss}, StrIt{}};
      |                                                          ^
a.cc: At global scope:
a.cc:11:5: error: expected unqualified-id before 'return'
   11 |     return container;
      |     ^~~~~~
a.cc:12:1: error: expected declaration before '}' token
   12 | }
      | ^
a.cc: In function 'int main()':
a.cc:17:3: error: 'string' was not declared in this scope
   17 |   string S;
      |   ^~~~~~
a.cc:17:3: note: suggested alternatives:
In file included from /usr/include/c++/14/iosfwd:41,
                 from /usr/include/c++/14/ios:40,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stringfwd.h:77:33: note:   'std::string'
   77 |   typedef basic_string<char>    string;
      |                                 ^~~~~~
In file included from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44:
/usr/include/c++/14/string:76:11: note:   'std::pmr::string'
   76 |     using string    = basic_string<char>;
      |           ^~~~~~
a.cc:18:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   18 |   cin >> S;
      |   ^~~
      |   std::cin
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:18:10: error: 'S' was not declared in this scope
   18 |   cin >> S;
      |          ^
a.cc:27:18: error: 'INT_MAX' was not declared in this scope
   27 |   int min_diff = INT_MAX;
      |                  ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <vector>
  +++ |+#include <climits>
    3 | using namaspace std;
a.cc:28:18: error: 'begin' was not declared in this scope; did you mean 'std::begin'?
   28 |   for(auto &it : int_vec)
      |                  ^~~~~~~
      |                  std::begin
In file included from /usr/include/c++/14/string:53:
/usr/include/c++/14/bits/range_access.h:114:37: note: 'std::begin' declared here
  114 |   template<typename _Tp> const _Tp* begin(const valarray<_Tp>&) noexcept;
      |                                     ^~~~~
a.cc: