foo.c: In function 'main':
foo.c:15:13: warning: comparison between pointer and integer
   15 |         if(x<k)
      |             ^
foo.c:19:17: warning: comparison between pointer and integer
   19 |        else if(x>k) printf("%d ",x[i]);
      |                 ^
foo.c:7:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    7 |     scanf("%d%d",&n,&k);
      |     ^~~~~~~~~~~~~~~~~~~
foo.c:10:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   10 |         scanf("%d",&x[i]);
      |         ^~~~~~~~~~~~~~~~~

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