/in/foo.c: In function 'main':
/in/foo.c:11:17: warning: implicit declaration of function 'FindiMinPos' [-Wimplicit-function-declaration]
  printf("%d %d",FindiMinPos(a,n1),FindiMinPos(b,n2));
                 ^~~~~~~~~~~
/in/foo.c:11:2: warning: 'imin' may be used uninitialized in this function [-Wmaybe-uninitialized]
  printf("%d %d",FindiMinPos(a,n1),FindiMinPos(b,n2));
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.c:11:2: warning: 'imin' may be used uninitialized in this function [-Wmaybe-uninitialized]
/in/foo.c: In function 'FindiMinPos':
/in/foo.c:31:9: warning: 'imin' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return imin;
         ^~~~