Cod sursa(job #2331941)

Utilizator andreialex109Andrei Alexandru andreialex109 Data 30 ianuarie 2019 10:40:14
Problema Cifra Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <math.h>

using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");

int cifra(int n)
{
    int p=1,i;
     p= pow(n,n);
     /*
    for(i=0; i<n; i++)
    {
        p=p*n;
    } */
    return p%10;
}

int main()
{
    int t,i,j,s,n;
    char N[100000];

    f>>t;
    for(i=0; i<t; i++)
    {
        f>>N;
        n=atoi(N);
        s=0;
        for(j=1;j<=n;j++)
        {
            s+=cifra(j);
        }
        g<<s%10<<"\n";
    }
    return 0;
}