View Compilation Error

0_0_38862185_24101.cpp: In function 'void Solve()':
0_0_38862185_24101.cpp:106:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
  106 |                         ans = mid;
      |                         ^~~
      |                         abs
0_0_38862185_24101.cpp:111:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
  111 |         cout << ans << endl;
      |                 ^~~
      |                 abs
0_0_38862185_24101.cpp: In function 'int main()':
0_0_38862185_24101.cpp:121:11: error: expected ';' before 'Solve'
  121 |         {1
      |           ^
      |           ;
  122 |                 Solve();
      |                 ~~~~~