foo.cc: In function 'int main()':
foo.cc:5:13: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
    5 |     scanf("%d",&x);
      |            ~^  ~~
      |             |  |
      |             |  long long int*
      |             int*
      |            %lld
foo.cc:16:11: warning: 'temp' may be used uninitialized [-Wmaybe-uninitialized]
   16 |     printf("%lld",temp);
      |     ~~~~~~^~~~~~~~~~~~~
foo.cc:4:17: note: 'temp' was declared here
    4 |     long long x,temp;
      |                 ^~~~

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