foo.c: In function 'main':
foo.c:15:19: warning: format '%d' expects argument of type 'int', but argument 2 has type 'int *' [-Wformat=]
   15 |         {printf("%d ",&a[i]);}
      |                  ~^   ~~~~~
      |                   |   |
      |                   int int *
      |                  %ls

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