View Compilation Error

0_0_30063600_23083.cpp: In function 'int main()':
0_0_30063600_23083.cpp:51:34: error: too few arguments to function 'long long int Mul(long long int, long long int, long long int)'
         ans=Mul(ans,_pow(i,p-2,p));
                                  ^
0_0_30063600_23083.cpp:16:4: note: declared here
 ll Mul(ll a, ll b,ll p)
    ^