View Compilation Error

0_0_39035375_13395.cpp:9:13: error: stray '\243' in program
    9 |         ll n<a3><bb>
      |             ^~~~
0_0_39035375_13395.cpp:9:14: error: stray '\273' in program
    9 |         ll n<a3><bb>
      |                 ^~~~
0_0_39035375_13395.cpp: In function 'int main()':
0_0_39035375_13395.cpp:10:9: error: expected initializer before 'scanf_s'
   10 |         scanf_s("%lld", &n);
      |         ^~~~~~~
0_0_39035375_13395.cpp:11:29: error: 'n' was not declared in this scope
   11 |         for (ll i = 1; i <= n; i++)
      |                             ^