View Compilation Error

0_0_38807250_6298.cpp: In function 'long long int ksm(long long int, long long int)':
0_0_38807250_6298.cpp:20:31: error: 'mod' was not declared in this scope; did you mean 'modf'?
   20 |             res = (res * x) % mod;
      |                               ^~~
      |                               modf
0_0_38807250_6298.cpp:22:23: error: 'mod' was not declared in this scope; did you mean 'modf'?
   22 |         x = (x * x) % mod;
      |                       ^~~
      |                       modf