Problem	catfight
User	user123
Submission Time	2023-09-09 19:07:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

catfight.cpp: In function ‘int main()’:
catfight.cpp:18:16: error: ‘rn’ was not declared in this scope; did you mean ‘r’?
18 | while (rn && m>sum+s[r+1]) sum+=s[++r];
| ^~
| r