foo.c: In function 'Shuru':
foo.c:37:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   37 |   scanf("%d", pa + i);
      |   ^~~~~~~~~~~~~~~~~~~
foo.c: In function 'main':
foo.c:44:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   44 |  scanf("%d%d", &n1, &n2);
      |  ^~~~~~~~~~~~~~~~~~~~~~~

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