/in/foo.cc: In function 'int FindiMinPos(int*, int)':
/in/foo.cc:15:9: warning: 'flag' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return flag;
         ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:31:30: warning: 'flag' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<FindiMinPos(arr1,n1)<<" "<<FindiMinPos(arr2,n2);
                              ^~~
/in/foo.cc:31:55: warning: 'flag' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<FindiMinPos(arr1,n1)<<" "<<FindiMinPos(arr2,n2);
                                                       ^