foo.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
    3 | FindMin(int a[], int n)
      | ^~~~~~~
foo.c: In function 'main':
foo.c:15:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   15 |  scanf("%d",&n);
      |  ^~~~~~~~~~~~~~
foo.c:17:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
   17 |   scanf("%d",a+i);
      |   ^~~~~~~~~~~~~~~

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