View Compilation Error

0_0_38866646_20351.cpp: In function 'void init(int)':
0_0_38866646_20351.cpp:20:17: error: 'dis' was not declared in this scope; did you mean 'div'?
   20 |                 dis[i] = INF, dis[i + N] = INF, dis[i + N * 2] = INF;
      |                 ^~~
      |                 div