Cod sursa(job #243896)

Utilizator mariusandreiMarius Lucian Andrei mariusandrei Data 14 ianuarie 2009 10:49:52
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int main()
{
	ifstream in("cifra.in");
	ofstream out("cifra.out");
	int n,T;
	in>>T;
	while (T)
	{
		in>>n;
		int s=0;
		for(int i=1;i<=n;i++)
		{
			int p=1;
			{
				for(int j=1;j<=i;j++)
				{p*=i; p%=10;}
			}
			s+=p%10;
		}
		out<<s%10<<"\n";
		T--;
	}
	in.close();
	out.close();
	return 0;
}