/in/foo.cc: In function 'long long int p(long long int, long long int)':
/in/foo.cc:5:43: error: 'long long int p(long long int, long long int)' redeclared as different kind of symbol
 inline long long p(long long a,long long b)
                                           ^
/in/foo.cc:4:13: note: previous declaration 'long long int p'
 long long n,p,i,j,tot;
             ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:40:15: error: 'p' cannot be used as a function
     i=p(10,n-1),j=d(n);
               ^