foo.cc: In function 'int main()':
foo.cc:8:18: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
    8 |         scanf("%ld",&n);
      |                ~~^  ~~
      |                  |  |
      |                  |  ll* {aka long long int*}
      |                  long int*
      |                %lld
foo.cc:11:26: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
   11 |                 scanf("%ld",&a[t][i]);
      |                        ~~^  ~~~~~~~~
      |                          |  |
      |                          |  ll* {aka long long int*}
      |                          long int*
      |                        %lld

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