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# Untitled

a guest Jan 12th, 2018 54 Never
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1. #include <iostream>
2. using namespace std;
3. int main()
4. {
5.     double *students, nummovies=0,average=0.0,total=0.0,temp,hopp=0,count=0,oldhopp,oldcount=0;
6.     int numstudents=0,mode=0;
7.     cout << "how many students were surveyed?\n";
8.     cin >> numstudents;
9.     students = new double[numstudents];
10.     for (int x=0;x<numstudents;x++)
11.     {
12.         cout << "how many movies has student " << x+1 << " seen?\n";
13.         cin >> students[x];
14.     }
15.
16.     for (int y=0;y<numstudents;y++)
17.     {
18.         total += students[y];
19.     }
20.     average = total/numstudents;
21.     cout << "the average number of movies seen was " << average << endl;
22.
23.     for(int i=0;i<numstudents;i++)
24.     {
25.         for(int j=i+1;j<numstudents;j++)
26.         {
27.             if(students[i]>students[j])
28.             {
29.                 temp=students[j];
30.                 students[j]=students[i];
31.                 students[i]=temp;
32.
33.             }
34.
35.         }
36.     }
37.     if(numstudents%2==0)
38.         cout << "the median is " << (students[numstudents/2]+students[numstudents/2-1])/2 << endl;
39.     else
40.         cout << "the median is " << students[numstudents/2] << endl;
41.
42.     for (int u=0;u<numstudents;u++)
43.     {
44.         hopp = students[u];
45.         count = 1;
46.         for (int l=u+1;l<numstudents;l++)
47.         {
48.             if (hopp == students[l])
49.                 count++;
50.         }
51.         if(count > oldcount)
52.             {
53.                 oldhopp = hopp;
54.                 oldcount = count;
55.             }
56.     }
57.
58.     cout << "the mode is " << oldhopp << endl;
59.
60.
61.     system("pause");
62.     return 0;
63. }
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