foo.c: In function 'main':
foo.c:9:13: warning: passing argument 1 of 'BubbleSort' from incompatible pointer type [-Wincompatible-pointer-types]
    9 |  BubbleSort(&x,n);
      |             ^~
      |             |
      |             int (*)[100000]
foo.c:2:22: note: expected 'int *' but argument is of type 'int (*)[100000]'
    2 | void BubbleSort(int *a,int n);
      |                 ~~~~~^
foo.c:6:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    6 |  scanf("%d%d",&n,&m);
      |  ^~~~~~~~~~~~~~~~~~~
foo.c:8:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    8 |   scanf("%d",&x[i]);
      |   ^~~~~~~~~~~~~~~~~

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