Cod sursa(job #1022598)

Utilizator Mitsa3Neamt Mihai Mitsa3 Data 5 noiembrie 2013 19:32:35
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int pow(int nr, int exp)
{
    long long int p=1, baza=nr;
    while(exp)
    {
        if((exp&1)!=0)
            p=p*baza%100;
        exp>>=1;
        baza=baza*baza%100;
    }
    return p;
}
int main()
{
    int t,n,i,j,s;
    fin >> t;
    for(i=1;i<=t;i++)
    {
        s=0;
        fin >> n;
        for(j=1;j<=n;j++)
            s=s+pow(j,j);
        fout << s%10 << "\n";
    }
    return 0;
}