foo.c: In function 'main':
foo.c:8:19: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long long int *' [-Wformat=]
    8 |           scanf("%d",&n) ;
      |                  ~^  ~~
      |                   |  |
      |                   |  long long int *
      |                   int *
      |                  %lld
foo.c:12:25: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long long int *' [-Wformat=]
   12 |                 scanf("%d",&arr[i]);
      |                        ~^  ~~~~~~~
      |                         |  |
      |                         |  long long int *
      |                         int *
      |                        %lld
foo.c:28:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   28 |         printf("%d ",arr[a]);
      |                 ~^   ~~~~~~
      |                  |      |
      |                  int    long long int
      |                 %lld

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