foo.c: In function 'main':
foo.c:8:17: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long long int *' [-Wformat=]
    8 |         scanf("%d\n",&x);
      |                ~^    ~~
      |                 |    |
      |                 |    long long int *
      |                 int *
      |                %lld
foo.c:15:18: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   15 |         printf("%d\n",result);
      |                 ~^    ~~~~~~
      |                  |    |
      |                  int  long long int
      |                 %lld
foo.c:5:21: warning: unused variable 'i' [-Wunused-variable]
    5 |     long long int x,i;
      |                     ^

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