View Compilation Error

0_0_39469718_19885.cpp: In function 'bool check(std::string, std::string, long long int, long long int)':
0_0_39469718_19885.cpp:22:42: error: expected ')' before ';' token
   22 |             ha=((ha*p+a[i+lb]-a[i]*t)%mod;
      |                ~                         ^
      |                                          )