View Compilation Error

0_0_37197078_24461.cpp: In function 'int main()':
0_0_37197078_24461.cpp:53:13: error: '__128' was not declared in this scope
       if(A*(__128)mid*(__128)mid+B*(__128)mid+C>0)r=mid-1,ans=mid;
             ^
0_0_37197078_24461.cpp:53:19: error: expected ')' before 'mid'
       if(A*(__128)mid*(__128)mid+B*(__128)mid+C>0)r=mid-1,ans=mid;
                   ^
0_0_37197078_24461.cpp:65:14: error: '__128' was not declared in this scope
        if(A*(__128)mid*(__128)mid+B*(__128)mid+C>0)r=mid-1,ans=mid;
              ^
0_0_37197078_24461.cpp:65:20: error: expected ')' before 'mid'
        if(A*(__128)mid*(__128)mid+B*(__128)mid+C>0)r=mid-1,ans=mid;
                    ^