View Compilation Error

0_0_39542239_25667.cpp: In function 'long long int sum_muk(ll)':
0_0_39542239_25667.cpp:64:11: error: expected ';' before 'return'
   64 |     ans/=2
      |           ^
      |           ;
   65 |     return umsmuk[n] = ++ans;
      |     ~~~~~~