Cod sursa(job #1163252)

Utilizator TescuTudorTescu Tudor TescuTudor Data 1 aprilie 2014 11:40:55
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.43 kb
#include <fstream>

using namespace std;
ifstream fin ("cifra.in");
ofstream fout ("cifra.out");

int i,n,us,up,j,x,k;
int main()
{
    fin >> n;
    for (i=1; i<=n; i++)
    {
        us=0;
        fin >> x;
        for (j=1; j<=x; j++)
        {
            up=1;
            for (k=1; k<=j; k++)
                up=(up*j)%10;
            us=(us+up)%10;
        }
        fout << us << '\n';
    }
    return 0;
}