foo.cc: In function 'int main()':
foo.cc:14:26: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'll*' {aka 'long long int*'} [-Wformat=]
   14 |                 scanf("%ld",&f);
      |                        ~~^  ~~
      |                          |  |
      |                          |  ll* {aka long long int*}
      |                          long int*
      |                        %lld
foo.cc:25:27: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'long long int' [-Wformat=]
   25 |                 printf("%ld ",it->first);
      |                         ~~^   ~~~~~~~~~
      |                           |       |
      |                           |       long long int
      |                           long int
      |                         %lld

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