foo.c: In function 'main':
foo.c:6:1: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    6 | scanf("%d",&n);
      | ^~~~~~~~~~~~~~
foo.c:9:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    9 |  scanf("%d",&a[i]);
      |  ^~~~~~~~~~~~~~~~~
foo.c:11:1: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   11 | scanf("%d",&x);
      | ^~~~~~~~~~~~~~
foo.c: In function 'Insert':
foo.c:19:6: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized]
   19 | {int m;
      |      ^

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