View Compilation Error

0_0_14820987_18064.cpp: In function 'll china(int)':
0_0_14820987_18064.cpp:45:26: error: invalid initialization of reference of type 'll& {aka long long int&}' from expression of type '__int128'
         Gcd(mm[i],w,d,d,y);
                          ^
0_0_14820987_18064.cpp:31:6: note: in passing argument 3 of 'void Gcd(ll, ll, ll&, ll&, ll&)'
 void Gcd(ll a,ll b,ll &d,ll &x,ll &y){
      ^