Dev - C++ - Conversion detemperaturas, de C a F y de F a K, pero con arreglos

#include <iostream>

#include <cstdlib>

#include <ctime>

using namespace std;

int main()

{

    int C[24];

    float F[24];

    float K[24];

    srand(time(NULL));

    for (int i = 0; i < 24; i++)

    {

        C[i] = rand () % 50;

        F[i] = C[i] * (9.0f/5.0f) + 32.0f;

        K[i] = (F[i] - 32.0f) * (5.0f/9.0f) + 273.15;

    }

    cout << "\nHora    C      F       K";

    cout << "\n=============================\n";

    for (int i = 0; i < 24; i++)

        cout << " " << i << "     "

             << C[i] << "     "

             << F[i] << "     "

             << K[i] << endl;

    return 0;

}