View Compilation Error

0_0_17889790_2791.cpp: In function 'int powmod(int, int)':
0_0_17889790_2791.cpp:46:43: error: expected ';' at end of input
   if ( n & 1 ) res = 1LL * res * x % mod %3
                                           ^
0_0_17889790_2791.cpp:46:43: error: expected '}' at end of input
0_0_17889790_2791.cpp:46:43: error: expected '}' at end of input