foo.cc:5:17: error: declaration of 'f' as multidimensional array must have bounds for all dimensions except the first
    5 | int N,M,a[MAXN],f[3333][],g[1099][1000];
      |                 ^
foo.cc: In function 'int main()':
foo.cc:33:38: error: 'f' was not declared in this scope
   33 |                 for(int j=0;j<M;++j) f[i][j]=1e8;
      |                                      ^
foo.cc:35:17: error: 'f' was not declared in this scope
   35 |                 f[i][cnt]=0;
      |                 ^
foo.cc:47:51: error: 'f' was not declared in this scope
   47 |                                 if(g[cnt][j]!=-1) f[i][j]=min(f[i][j],f[k-1][g[cnt][j]]+1);
      |                                                   ^
foo.cc:54:20: error: 'f' was not declared in this scope
   54 |                 if(f[N][i]<1e8)
      |                    ^
foo.cc:59:24: error: 'f' was not declared in this scope
   59 |         cout<<v1<<" "<<f[N][v1]<<" ";
      |                        ^

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