View Compilation Error

0_0_14875845_31086.cpp: In function 'int main()':
0_0_14875845_31086.cpp:15:95: error: expected ')' before ';' token
   ans[i]=ans[i-2]+ans[i-1]+(((s[i-2]+((i%2)*2+1)*cut[i-2])%mod)*cut[i-1]+(cut[i-2]*p[i-1])%mod;
                                                                                               ^