View Compilation Error

0_0_39316391_8541.cpp: In function 'int main()':
0_0_39316391_8541.cpp:14:12: error: expected ',' or ';' before 'long'
   14 | #define ll long long
      |            ^~~~
0_0_39316391_8541.cpp:33:17: note: in expansion of macro 'll'
   33 |                 ll ans=0;
      |                 ^~
0_0_39316391_8541.cpp:47:33: error: 'ans' was not declared in this scope; did you mean 'abs'?
   47 |                                 ans+=l-i;
      |                                 ^~~
      |                                 abs
0_0_39316391_8541.cpp:51:23: error: 'ans' was not declared in this scope; did you mean 'abs'?
   51 |                 cout<<ans<<'\n';
      |                       ^~~
      |                       abs