foo.cc: In function 'int main()':
foo.cc:9:6: warning: 'imax' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<FindiMax(a,n);
  ~~~~^~~~~~~~~~~~~~~
foo.cc: In function 'int FindiMax(int*, int)':
foo.cc:25:9: warning: 'imax' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return imax;
         ^~~~

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