View Compilation Error

0_0_33343925_11861.cpp: In function 'int main()':
0_0_33343925_11861.cpp:59:45: error: invalid operands of types 'long long int(int)' and 'int' to binary 'operator*'
  for(int i=1;i<30000;++i) fac[i] = fac[i-1]*i%mod;
                                             ^
0_0_33343925_11861.cpp:95:30: error: expected ')' before ']' token
     ans = ans*inv(fac(D[i][j]]), mod)%mod;
                              ^