View Compilation Error

0_0_38731036_17021.cpp: In function 'void solve()':
0_0_38731036_17021.cpp:18:23: error: 'g' was not declared in this scope
   18 |         dis[i][j]=inf,g[i][j]=0,cnt[i][j]=0;
      |                       ^
0_0_38731036_17021.cpp:27:17: error: 'g' was not declared in this scope
   27 |                 g[u][v]=w;
      |                 ^