Cod sursa(job #1051256)

Utilizator AndreiIstetulAndrei Andrei AndreiIstetul Data 9 decembrie 2013 21:15:12
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("cifra.in");
ofstream fout("cifra.out");
int main()
{
    long long s,p,t;
    int n,i,j;
    fin>>t;
    for(j=1;j<=t+1;j++)
    {
        fin>>n;
                    cout<<n<<endl;
        s=0;
        for(i=1;i<=n;i++)
        {
            p=1;
            for(j=1;j<=i;j++)
                p=p*i%10;
            s=(s+p)%10;
        }
        fout<<s<<endl;
    }
    fin.close();
    fout.close();
}