foo.cc: In function 'int main()':
foo.cc:13:26: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
   13 |                 scanf("%ld",&t);
      |                        ~~^  ~~
      |                          |  |
      |                          |  ll* {aka long long int*}
      |                          long int*
      |                        %lld
foo.cc:20:26: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
   20 |                 scanf("%ld%ld",&x,&y);
      |                        ~~^     ~~
      |                          |     |
      |                          |     ll* {aka long long int*}
      |                          long int*
      |                        %lld
foo.cc:20:29: warning: format '%ld' expects argument of type 'long int*', but argument 3 has type 'll*' {aka 'long long int*'} [-Wformat=]
   20 |                 scanf("%ld%ld",&x,&y);
      |                           ~~^     ~~
      |                             |     |
      |                             |     ll* {aka long long int*}
      |                             long int*
      |                           %lld
foo.cc:21:27: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'll' {aka 'long long int'} [-Wformat=]
   21 |                 printf("%ld\n",a[y]-a[x-1]);
      |                         ~~^    ~~~~~~~~~~~
      |                           |        |
      |                           long int ll {aka long long int}
      |                         %lld

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