foo.c: In function 'Shuru':
foo.c:8:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    8 |   scanf("%d", pa + i);
      |   ^~~~~~~~~~~~~~~~~~~
foo.c: In function 'main':
foo.c:57:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   57 |  scanf("%d%d%d", &n1, &n2, &n3);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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