View Compilation Error

0_0_38716599_18866.cpp: In function 'void qsm_matr(long long int)':
0_0_38716599_18866.cpp:213:36: error: expected ';' before 'res'
  213 |     memset(res.a, 0, sizeof(res.a))
      |                                    ^
      |                                    ;
  214 |     res.a[0][0]=(n-2)%p*qsm(n,p-2)%p;
      |     ~~~