View Compilation Error

0_0_39555666_24773.cpp: In function 'int dfs(int)':
0_0_39555666_24773.cpp:44:9: error: 'mp' was not declared in this scope; did you mean 'm'?
   44 |     if (mp[u][i]) {
      |         ^~
      |         m
0_0_39555666_24773.cpp: In function 'void init()':
0_0_39555666_24773.cpp:74:7: error: 'mp' was not declared in this scope; did you mean 'm'?
   74 |       mp[i][y + 1] = 1;
      |       ^~
      |       m