View Compilation Error

0_0_38726773_2408.cpp: In function 'bool Miller_Rabin(ll)':
0_0_38726773_2408.cpp:295:16: error: 'gsc' was not declared in this scope; did you mean 'ksc'?
  295 |         ll x = gsc(a, d, p);
      |                ^~~
      |                ksc