View Compilation Error

0_0_39520886_29734.cpp: In function 'int main()':
0_0_39520886_29734.cpp:51:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   51 |         cout<<ans<<endl;
      |               ^~~
      |               abs
0_0_39520886_29734.cpp: At global scope:
0_0_39520886_29734.cpp:53:5: error: expected unqualified-id before 'return'
   53 |     return 0;
      |     ^~~~~~
0_0_39520886_29734.cpp:54:1: error: expected declaration before '}' token
   54 | }
      | ^