View Compilation Error

0_0_39421924_8707.cpp: In function 'void init()':
0_0_39421924_8707.cpp:35:18: error: 'incfac' was not declared in this scope; did you mean 'invfac'?
   35 |        invfac[i]=incfac[i+1]*(i+1)%mod;
      |                  ^~~~~~
      |                  invfac