/in/foo.cc: In function 'int FindiMinPos(int*, int)':
/in/foo.cc:17:3: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(a[i]<min&&a[i]>0)
   ^~
/in/foo.cc:23:9: warning: 'xb' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return xb;
         ^~
/in/foo.cc: In function 'int main()':
/in/foo.cc:17:3: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(a[i]<min&&a[i]>0)
   ^~
/in/foo.cc:5:6: note: 'min' was declared here
  int min,xb;
      ^~~
/in/foo.cc:17:3: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
   if(a[i]<min&&a[i]>0)
   ^~
/in/foo.cc:5:6: note: 'min' was declared here
  int min,xb;
      ^~~
/in/foo.cc:34:27: warning: 'xb' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<FindiMinPos(a,n1)<<' '<<FindiMinPos(b,n2);
                           ^~~
/in/foo.cc:34:49: warning: 'xb' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<FindiMinPos(a,n1)<<' '<<FindiMinPos(b,n2);
                                                 ^