Cod sursa(job #357855)

Utilizator cocoshilaClaudiu cocoshila Data 20 octombrie 2009 21:19:02
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.25 kb
#include<iostream.h>
int prod,n,k,i,sum;
int main()
{
	freopen("ucif.in","r",stdin);
	freopen("ucif.out","w",stdout);
	cin>>n;
	for(i=1;i<=n;i++)
	{
		prod=1;
		for(k=1;k<=i;k++)
			prod=prod*i;
		sum=sum+prod;
	}
	cout<<sum%10;
	return 0;
}