#include <iostream>
using namespace std;
int main()
{
	double *students, nummovies=0,average=0.0,total=0.0,temp,hopp=0,count=0,oldhopp,oldcount=0;
	int numstudents=0,mode=0;
	cout << "how many students were surveyed?\n";
	cin >> numstudents;
	students = new double[numstudents];
	for (int x=0;x<numstudents;x++)
	{
		cout << "how many movies has student " << x+1 << " seen?\n";
		cin >> students[x];
	}

	for (int y=0;y<numstudents;y++)
	{
		total += students[y];
	}
	average = total/numstudents;
	cout << "the average number of movies seen was " << average << endl;

	for(int i=0;i<numstudents;i++)
	{
		for(int j=i+1;j<numstudents;j++)
		{
			if(students[i]>students[j])
			{
				temp=students[j];
				students[j]=students[i];
				students[i]=temp;

			}

		}
	}
	if(numstudents%2==0)
		cout << "the median is " << (students[numstudents/2]+students[numstudents/2-1])/2 << endl;
	else
		cout << "the median is " << students[numstudents/2] << endl;

	for (int u=0;u<numstudents;u++)
	{
		hopp = students[u];
		count = 1;
		for (int l=u+1;l<numstudents;l++)
		{
			if (hopp == students[l])
				count++;
		}
		if(count > oldcount)
			{
				oldhopp = hopp;
				oldcount = count;
			}
	}

	cout << "the mode is " << oldhopp << endl;


	system("pause");
	return 0;
}