Cod sursa(job #25348)

Utilizator alex_prgPrigoana Alexandru alex_prg Data 4 martie 2007 12:08:19
Problema Kperm Scor 0
Compilator cpp Status done
Runda preONI 2007, Runda 3, Clasele 11-12 Marime 0.32 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int n,k,p=1;

int main()
{int i;
freopen("kperm.in","r",stdin);
scanf("%d%d",&n,&k);
freopen("kperm.out","w",stdout);
if((k==1) || ((n==k) && (n%2)) )
	{for(i=1;i<=n;++i)	
	 	p*=i;
	 printf("%ld\n",p);
	 fclose(stdin);
	 fclose(stdout);
	 return 0;}
	
fclose(stdin);
fclose(stdout);
return 0;}