foo.c: In function 'main':
foo.c:10:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   10 |     scanf("%d",&n);
      |     ^~~~~~~~~~~~~~
foo.c:11:5: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   11 |     scanf("%u %u",&sum_x, &sum_y);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foo.c:13:9: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   13 |         scanf("%u %u",&x, &y);
      |         ^~~~~~~~~~~~~~~~~~~~~

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