Cod sursa(job #396793)

Utilizator milijrCristian Militaru milijr Data 15 februarie 2010 21:27:46
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int put(unsigned int n)
{
unsigned int i,k=1;
for(i=1;i<=n%20;i++)
	k=k*n%10;
return k;
}
int main()
{
int i,n,s=0,c,t;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
fin>>t;
for(c=1;c<=t;c++)
{
	s=0;	
	fin>>n;
	for(i=1;i<=n;i++)
	{
		s+=put(i);
		s%=10;
	}
	fout<<s<<endl;
}
return 0;
}