foo.cc: In function 'int main()':
foo.cc:17:17: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[30]' [-Wformat=]
   17 |         scanf("%s", &a[i].name);
      |                ~^   ~~~~~~~~~~
      |                 |   |
      |                 |   char (*)[30]
      |                 char*

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