Problem	sixandseven
User	wtnetlegend
Submission Time	2026-06-30 09:35:22
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sixandseven.cpp: In function ‘int main()’:
sixandseven.cpp:17:5: error: ‘strins’ was not declared in this scope; did you mean ‘stdin’?
17 | strins s = to_string(n);
| ^~~~~~
| stdin
sixandseven.cpp:18:19: error: ‘s’ was not declared in this scope
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++)
| ^