Permutaions




/**
 Title  : Program to print all permutations of a given ascendingly sorted integer array (Excluding Duplicates).
 Author  : Balakrishnan.B
 Date/Time : Saturday 15 August 2009 08:40:23 PM IST
 Language : C
 Compiler : gcc (Ubuntu 4.3.2-1ubuntu12) 4.3.2
**/
#include
void reverse(int* f,int* l)
{
 while(f< *p2)   {    int* p3 = l;    while(*p1 > *p3)
    p3--;
   swap(p1,p3);
   reverse(p2,l);
   return 1;
  }
  if(p1==f)
  {
   reverse(f,l);
   return 0;
  }
 }
}
void print_perms(int* a,int size)
{
 do
 {
  int i;
  for (i = 0; i <>