/in/foo.c: In function 'FindiMinPos':
/in/foo.c:19:6: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(arr[i]<min)
      ^
/in/foo.c:26:9: warning: 'xiabiao' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return xiabiao;
         ^~~~~~~
/in/foo.c: In function 'main':
/in/foo.c:19:6: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(arr[i]<min)
      ^
/in/foo.c:5:14: note: 'min' was declared here
  int xiabiao,min;
              ^~~
/in/foo.c:19:6: warning: 'min' may be used uninitialized in this function [-Wmaybe-uninitialized]
    if(arr[i]<min)
      ^
/in/foo.c:5:14: note: 'min' was declared here
  int xiabiao,min;
              ^~~
/in/foo.c:45:2: warning: 'xiabiao' may be used uninitialized in this function [-Wmaybe-uninitialized]
  printf("%d %d",xiabiao1,xiabiao2);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.c:45:2: warning: 'xiabiao' may be used uninitialized in this function [-Wmaybe-uninitialized]