View Compilation Error

0_0_39127069_32117.cpp: In function 'int main()':
0_0_39127069_32117.cpp:98:28: error: 'cnt' was not declared in this scope; did you mean 'int'?
   98 |             for(int j=1;j<=cnt;j++) (res+=f[i][j])%=Mod;
      |                            ^~~
      |                            int