View Compilation Error

0_0_16246306_21806.cpp: In function 'int main()':
0_0_16246306_21806.cpp:43:34: error: no matching function for call to '__gcd(int&, LL)'
    ans+=power(S,__gcd(n,(LL)i*n/G));
                                  ^
0_0_16246306_21806.cpp:43:34: note: candidate is:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from 0_0_16246306_21806.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1229:5: note: template<class _EuclideanRingElement> _EuclideanRingElement std::__gcd(_EuclideanRingElement, _EuclideanRingElement)
     __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n)
     ^
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1229:5: note:   template argument deduction/substitution failed:
0_0_16246306_21806.cpp:43:34: note:   deduced conflicting types for parameter '_EuclideanRingElement' ('int' and 'long long int')
    ans+=power(S,__gcd(n,(LL)i*n/G));
                                  ^