foo.cc: In function 'int main(int, char**)':
foo.cc:46:25: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'i64*' {aka 'long int*'} [-Wformat=]
   46 |                 scanf("%d%d", a + i, z + i);
      |                        ~^     ~~~~~
      |                         |       |
      |                         int*    i64* {aka long int*}
      |                        %ld
foo.cc:46:27: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'i64*' {aka 'long int*'} [-Wformat=]
   46 |                 scanf("%d%d", a + i, z + i);
      |                          ~^          ~~~~~
      |                           |            |
      |                           int*         i64* {aka long int*}
      |                          %ld

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