Cod sursa(job #1313874)

Utilizator ImpressionanteNita Dan Lucian Impressionante Data 11 ianuarie 2015 11:39:05
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <fstream>
#include <iostream>
using namespace std;
ifstream fin("cifra.in");
ofstream fou("cifra.out");
int n, u, s, i;
int main (){
    fin >> n;
    fin.close();
    i = 1;
    while (i<=n){
        if (i % 4 == 0)
            u = (i * i * i * i) % 10;
        if (i % 4 == 1)
            u = i % 10;
        if (i % 4 == 2)
            u = (i * i) % 10;
        if (i % 4 == 3)
            u = (i * i * i) % 10;
        s = s +u;
        i = i + 1;}
    while (s<=10)
        s = s / 10;
    fou.close();
    fou.close();
    return 0;}