/in/foo.cc: In function 'int main()':
/in/foo.cc:4:19: error: 'TNT_MIN' was not declared in this scope
  int n,a[99999],x=TNT_MIN,ans;
                   ^~~~~~~
/in/foo.cc:12:4: error: 'ans' was not declared in this scope
    ans=i-1;
    ^~~
/in/foo.cc:15:8: error: 'ans' was not declared in this scope
  cout<<ans;
        ^~~