//Programa para ordenacion de datos

#include <iostream>
#include <fstream>
#include <cstdlib>

void ordenar (int n, int *a);

using namespace std;

int main() {

    system ("clear");

    ifstream label1 ("datos.in");

    int i, j, n = -1;

    int a[20];

    while (!label1.eof()){

        n += 1;

        label1 >> a[n];


    }

    cout << "El archivo tiene " << n << " valores\n";

    label1.close();

    cout << "Serie desordenada de valores\n";

    for (i=0; i < n; i++){

        cout << a[i] << " ";

    }

    cout << "\n";

    ordenar(n,a); //funcion ordenar

    cout << "Serie ordenada de valores\n";

    for (i=0; i < n; i++){

        cout << a[i] << " ";

    }

    cout << "\n";

    return 0;

}

void ordenar (int n, int *a){

    int i, j, mayor;

    for (i=0; i < n-1; i++){

        for (j=0; j < n-1; j++){

            if(a[j] > a[j+1]){

                mayor = a[j];

                a[j] = a[j+1];

                a[j+1] = mayor;

            }

        }

    }

}