foo.cc: In function 'int main()':
foo.cc:18:11: warning: 'cnt' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<k<<" ";
           ^~~
foo.cc:16:11: warning: 'cnt' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<k<<" "; 
           ^~~
foo.cc: In function 'int Findmin(int*, int)':
foo.cc:30:9: warning: 'cnt' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return cnt;
         ^~~

自豪的采用HydroJudge(https://github.com/hydro-dev/Hydro)进行评测。