Cod sursa(job #824121)

Utilizator RaresGabrielMircea Rares-Gabriel RaresGabriel Data 25 noiembrie 2012 21:08:20
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.33 kb
#include<iostream>
#include<fstream>
using namespace std;


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

int  main() {
    int n,c,k=0,i;
    fin>>n;
    for(i=1;i<=n;i++)
    k=k+i*i;

    while(k){c=k%10;
                        k=k/10;}

    fout<<c;

    fin.close();
    fout.close();

    return 0;

}