#include <cstdlib>
#include <iostream>
#include <cmath>

using namespace std;

int main()
{
    const int W = 2;          // Naming each int value
    const int X = 3;
    const int Y = 4;
    const int Z = 5;

    double MEAN = (2 * 3 * 4 * 5) / 4;          // Calculating the mean for the
                                             // four int numbers
    cout << "The mean is " << MEAN << endl;
          int holder=0;
            for(n=1;n<5;n++)
{
    MEAN = MEAN - n;
    double WDEVIATION = sqrt(pow(MEAN,2) / 3);
    float deviation=WDEVIATION+holder;
holder=WDEVIATION;
}
    cout << "The standard deviation is " << WDEVIATION << endl;


    system("PAUSE");
    return EXIT_SUCCESS;
}