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TWEET # fuck everything a guest Feb 21st, 2019 57 Never
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1. #include <iostream>
2. #include <conio.h>
3. #include <cmath>
4. using namespace std;
5.
6. float standev_f(float arr[], float mean){
7.
8.     float standev=0;
9.
10.     for(int x=0; x<5; x++){
11.
12.         arr[x] = (arr[x] - mean) * (arr[x] - mean);
13.         standev+=arr[x];
14.
15.     }
16.
17.     standev = sqrt(standev) / 5;
18.
19.     return standev;
20.
21. }
22.
23. float mean_f(float arr[]){
24.
25.     float mean=0;
26.
27.     for(int x=0; x<5; x++){
28.
29.         mean+=arr[x];
30.
31.     }
32.
33.     mean/=5;
34.
35.     return mean;
36. }
37.
38. void start(){
39.
40.     float arr={0}, mean=0, standev=0;
41.
42.     for(int x=0; x<5; x++){
43.
44.         cout<<"\n\t\tPlease enter integer "<<x+1<<": ";
45.         cin>>arr[x];
46.
47.     }
48.
49.     mean = mean_f(arr);
50.     standev = standev_f(arr,mean);
51.     cout<<"\n\n\t\tMean: "<<mean;
52.     cout<<"\n\n\t\tStandard Deviation: "<<standev;
53.
54. }
55.
56. int main(){
57.
58.     start();
59.     getch();
60.
61. }
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