meanSD.cpp File Reference

#include <iostream>
#include <cmath>
#include <iomanip>

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Functions
int	main ()
double	mean_5 (double a, double b, double c, double d, double e)
double	sd_5 (double mean, double a, double b, double c, double d, double e)

Function Documentation

main()

int main

(

void

)

Definition at line 15 of file meanSD.cpp.

          {
    double a,b,c,d,e,mean,sd = 0;
    cin >> a >> b >> c >> d >> e;
    mean = mean_5(a,b,c,d,e);
    // set the number of decimal points to be printed
    // uses #include <iomanip>
    std::cout << std::fixed;
    std::cout << std::setprecision(2);
    // now it will print 1.23 instead of 1.23456789
    cout << "Mean = " << mean << endl;
    cout << "Standard deviation = " << sd_5(mean,a,b,c,d,e) << endl;
    return 0;
}

References mean_5(), and sd_5().

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mean_5()

double mean_5	(	double	a,
		double	b,
		double	c,
		double	d,
		double	e )

Definition at line 6 of file meanSD.cpp.

                                                               {
    return (a+b+c+d+e)/5;
}

Referenced by main().

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sd_5()

double sd_5	(	double	mean,
		double	a,
		double	b,
		double	c,
		double	d,
		double	e )

Definition at line 10 of file meanSD.cpp.

                                                                          {
    return sqrt((pow(a-mean, 2)+pow(b-mean, 2)+pow(c-mean, 2)+pow(d-mean, 2)+pow(e-mean, 2))/5);
}

Referenced by main().

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