Problem	tiling
User	Xiaoyang
Submission Time	2026-08-19 22:41:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

tiling.cpp: In function ‘std::pair<int, int> receive_block(int, int, int, int)’:
tiling.cpp:55:19: error: ‘i’ was not declared in this scope
55 | for(int j =m-1;i>=0;i--) {
| ^
tiling.cpp:65:19: error: ‘i’ was not declared in this scope
65 | for(int j =m-1;i>=0;i--) {
| ^