View Compilation Error

0_0_39465701_16279.cpp: In function 'void solve()':
0_0_39465701_16279.cpp:108:62: error: invalid operands of types 'long long int' and 'long long int(long long int)' to binary 'operator*'
  108 |                         int res = num[j] * (1ll - c[n-j] [k] * inv % mod +mod) % mod;
      |                                                   ~~~~~~~~~~ ^ ~~~
      |                                                            |   |
      |                                                            |   long long int(long long int)
      |                                                            long long int