/in/foo.cc: In function 'int get(int)':
/in/foo.cc:12:16: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
   12 |         return ans;
      |                ^~~
/in/foo.cc:5:13: note: 'ans' was declared here
    5 |         int ans;
      |             ^~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:21:17: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
   21 |                 if(ret>ans)ans=ret,anx=x;
      |                 ^~
/in/foo.cc:5:13: note: 'ans' was declared here
    5 |         int ans;
      |             ^~~