Problem	sixandseven
User	wtnetlegend
Submission Time	2026-06-30 09:35:42
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sixandseven.cpp: In function ‘int main()’:
sixandseven.cpp:18:21: error: invalid use of member function ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size() const [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]’ (did you forget the ‘()’ ?)
18 | REP(i, 0, (ll)s.size - 2){
| ~~^~~~
sixandseven.cpp:7:50: note: in definition of macro ‘REP’
7 | #define REP(i,a,n) for (long long i = (a); i <= (n); i++)
| ^