foo.c: In function 'main':
foo.c:8:11: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
    8 |   scanf("%d",&a[i]);
      |          ~^  ~~~~~
      |           |  |
      |           |  float *
      |           int *
      |          %e
foo.c:6:2: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    6 |  scanf("%d",&n);
      |  ^~~~~~~~~~~~~~
foo.c:8:3: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]
    8 |   scanf("%d",&a[i]);
      |   ^~~~~~~~~~~~~~~~~

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