Cod sursa(job #329019)

Utilizator GheorgheMihaiMihai Gheorghe GheorgheMihai Data 4 iulie 2009 14:23:03
Problema 12-Perm Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int main()
{
	freopen("12perm.in","r",stdin);
	freopen("12perm.out","w",stdout);
	int t1,t2,t3,t4,i,n;
	t3=2;
	t2=6;
	t1=12;
	t4=12;
	scanf("%d",&n);
	for(i=5;i<=n;++i)
	{
		t4=t1+t3+((i-2)<<1);
		t4=t4&1048575;
		t3=t2;
		t2=t1;
		t1=t4;
	}
	printf("%d\n",t4);
	return 0;
}