View Compilation Error

0_0_39091612_6620.cpp: In function 'void run()':
0_0_39091612_6620.cpp:5:13: error: expected primary-expression before 'long'
    5 | #define int long long
      |             ^~~~
0_0_39091612_6620.cpp:20:17: note: in expansion of macro 'int'
   20 |         cout << int(sqrt(ans)) << '\n';
      |                 ^~~