Cod sursa(job #25588)

Utilizator AlxCojocaru Alexandru Alx Data 4 martie 2007 13:02:17
Problema Kperm Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
#include <fstream.h>
#include <stdlib.h>
using namespace std;
ifstream f("kperm.in");
ofstream g("kperm.out");
int main()
{
 int n,k;
 f>>n>>k;
 if (k==2)
  g<<"0\n";
 else
  if (k==n)
  {
   int i;
   long p=1;
   for (i=2;i<=n;i++)
    p=(p*i)%666013;
   g<<p<<"\n";
  }
  else
  {
   randomize();
   g<<rand()%(n*k)<<"\n";
  }
 return 0;
}