Cod sursa(job #1767325)

Utilizator sergiuspiridonsergiu spiridon sergiuspiridon Data 28 septembrie 2016 22:03:46
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{   ifstream in("cifra.in");
    ofstream out("cifra.out");
    int n,i,u,s=0,x;
    in>>n;
    for(i=1;i<=n;i++)
    {x=i;
    u=1;
    while(x>0)
    {u=u*i;
    x=x-1;
    }
    s=s+u;
    }
  out<<s%10;
  in.close();out.close();
    return 0;
}