C++ Array Sort an array of pointers to strings

#include <iostream>
#include <cstring>              //for strcmp(), etc.
using namespace std;
const int DAYS = 7;             //number of pointers in array
int main()/* ww w.ja  v  a  2  s .co m*/
{
   void bsort(char**, int);     //prototype
   char* arrptrs[DAYS] = { "Sunday", "Monday", "Tuesday","Wednesday", "Thursday","Friday", "Saturday"  };
   cout << "\nUnsorted:\n";
   for(int j=0; j<DAYS; j++)    //display unsorted strings
      cout << *(arrptrs+j) << endl;
   bsort(arrptrs, DAYS);        //sort the strings
   cout << "\nSorted:\n";
   for(j=0; j<DAYS; j++)        //display sorted strings
      cout << *(arrptrs+j) << endl;
   return 0;
}
void bsort(char** pp, int n)    //sort pointers to strings
{
   void order(char**, char**);  //prototype
   int j, k;                    //indexes to array
   for(j=0; j<n-1; j++)         //outer loop
      for(k=j+1; k<n; k++)      //inner loop starts at outer
   order(pp+j, pp+k);           //order the pointer contents
}
void order(char** pp1, char** pp2)  //orders two pointers
{                            //if string in 1st is
    if( strcmp(*pp1, *pp2) > 0)  //larger than in 2nd,
    {
       char* tempptr = *pp1;     //swap the pointers
       *pp1 = *pp2;
       *pp2 = tempptr;
    }
}