Problem	boxinbox
User	bribritt
Submission Time	2024-11-14 00:46:34
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

boxinbox.cpp: In function ‘int main()’:
boxinbox.cpp:9:12: error: use of an operand of type ‘bool’ in ‘operator++’ is forbidden in C++17
9 | m[x][i/3]++;
| ^~