View Compilation Error

0_0_39093938_7403.cpp: In function 'int sum(int)':
0_0_39093938_7403.cpp:27:12: error: 'anx' was not declared in this scope; did you mean 'ans'?
   27 |     return anx;
      |            ^~~
      |            ans
0_0_39093938_7403.cpp: In function 'int main()':
0_0_39093938_7403.cpp:43:14: error: 'x' was not declared in this scope
   43 |         cin>>x>>d;
      |              ^
0_0_39093938_7403.cpp:43:17: error: 'd' was not declared in this scope
   43 |         cin>>x>>d;
      |                 ^
0_0_39093938_7403.cpp:48:14: error: 'L' was not declared in this scope
   48 |         cin>>L>>R;
      |              ^
0_0_39093938_7403.cpp:48:17: error: 'R' was not declared in this scope
   48 |         cin>>L>>R;
      |                 ^