#include <cstring>
#include <iostream>
#include <iomanip>
#include <cmath>
#include <fstream>
#include <string>
#include <ctime>

using namespace std;


int main()
{
	    

	double standardDev(int, int, int);
	
	srand ( static_cast<unsigned int> ( time ( 0 ) ) );
    int i,j;
    int Low = 147;    
    int High = 206;
    int numbers = 0;//the actual numbers
    
    double avg = 0.0;//average of group of numbers

    
    

    int count = 0;
    int sum = 0;
    int sumsquared = 0; 


	for (i=147; i < 207; i++)
    {
        count += 1;
        numbers = rand() % (High - Low + 1)+ Low;
		if (i%5==0)
		
			cout << numbers << endl;
		

        sum += numbers;
        sumsquared += (numbers * numbers);
    }
	
	for (i=0;i<count-1;i++)
	{
	for (j=i+1;j>count; j++)

	if (count>numbers)
	swap (count,numbers);
	}

    if (count > 0) 
	{
        avg = ((double) sum / (double) count);
        cout << "\n\nCount is: " << count << endl;
        printf("Average is: %.2f\n", avg);
        printf("Deviation is: %.3f\n\n", standardDev(sum, sumsquared, count));
    }

    return 0;
}

	// Function for calculating standard deviation
	double standardDev(int sum, int sumsquared, int count) {
    double deviation = (double) (sumsquared - ((sum * sum) / count));
    deviation = deviation / (double) (count - 1);
    double stndDev = sqrt(deviation);
    return stndDev;


		
		return 0;
}