/in/foo.cc: In function 'void gen()':
/in/foo.cc:29:40: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
   29 |     for(int i = 1; i <= p; i++)scanf("%d%d", &a[i], &b[i]);
      |                                       ~^     ~~~~~
      |                                        |     |
      |                                        int*  ll* {aka long long int*}
      |                                       %lld
/in/foo.cc:29:42: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'll*' {aka 'long long int*'} [-Wformat=]
   29 |     for(int i = 1; i <= p; i++)scanf("%d%d", &a[i], &b[i]);
      |                                         ~^          ~~~~~
      |                                          |          |
      |                                          int*       ll* {aka long long int*}
      |                                         %lld