/in/foo.c: In function 'Output':
/in/foo.c:51:12: warning: format '%X' expects argument of type 'unsigned int', but argument 2 has type 'int *' [-Wformat=]
   printf("%X:  %d\n", &a[i], a[i]);
            ^
/in/foo.c: In function 'FindiMinPos':
/in/foo.c:31:3: warning: 'b[0]' may be used uninitialized in this function [-Wmaybe-uninitialized]
  y=b[0];
  ~^~~~~