foo.cc: In function 'int main()':
foo.cc:28:18: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
   28 |         scanf("%ld",&nn);
      |                ~~^  ~~~
      |                  |  |
      |                  |  ll* {aka long long int*}
      |                  long int*
      |                %lld
foo.cc:30:19: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'll' {aka 'long long int'} [-Wformat=]
   30 |         printf("%ld\n",t);
      |                 ~~^    ~
      |                   |    |
      |                   |    ll {aka long long int}
      |                   long int
      |                 %lld
foo.cc:33:27: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'long long int' [-Wformat=]
   33 |                 printf("%ld\n",q.top());
      |                         ~~^    ~~~~~~~
      |                           |         |
      |                           long int  long long int
      |                         %lld

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