foo.cc: In function 'int main()':
foo.cc:47:35: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'long long int' [-Wformat=]
   47 |                         scanf("%lld",a[i].y);
      |                                ~~~^  ~~~~~~
      |                                   |       |
      |                                   |       long long int
      |                                   long long int*
foo.cc:49:35: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'long long int' [-Wformat=]
   49 |                         scanf("%lld",a[i].x);
      |                                ~~~^  ~~~~~~
      |                                   |       |
      |                                   |       long long int
      |                                   long long int*

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