foo.c: In function 'Findjlmin':
foo.c:7:13: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
    7 |   dismin += abs(a[k]-a[0]);
      |             ^~~
foo.c: In function 'main':
foo.c:25:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   25 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
foo.c:28:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   28 |   scanf("%d", &a[i]);
      |   ^~~~~~~~~~~~~~~~~~

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