blob: 83f18932ebcfcd4b2a48b974bf0ff59611316692 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
// BlankConsoleLab.cpp : This file contains the 'main' function. Program execution begins and ends there.
//
#include <iostream>
using namespace std;
float GetArea(float length, float width);
float getMass(float area);
float getGrav(float mass);
const int gravConst = 6674300;
const int earthMass = 59720000;
const int massMeter = 135;
using std::cout;
using std::cin;
using std::endl;
int main()
{
float length=0;
float width=0;
int correct = 0;
float area;
float gravPull;
float aspectRatio;
int goodRatio = 0;
float mass;
while (goodRatio == 0) {
while (correct == 0) {
cout << "Please provide dimensions for your kite between 1 and 400 centimeters." << endl;
cout << "How long is your kite in centimeters? ";
cin >> length;
cout << endl << "How wide is your kite in centimeters? ";
cin >> width;
cout << endl << "Your kite is " << length << "cm long and " << width << " cm wide? 1=Yes/ 0=No ";
cin >> correct;
if (width < 1 || width >400) {
cout << "Your width isn't a proper size, please reenter a width between 1 and 400 cm." << endl;
correct = 0;
}if (length < 1 || length >400) {
cout << "Your length isn't a proper size, please reenter a width between 1 and 400 cm." << endl;
correct = 0;
}
cout << endl;
}
cout << "Calculating area in square meters..." << endl;
area = GetArea(length, width);
cout << "Your Kite's area is " << area << " meters squared." << endl;
aspectRatio = (width / length);
if (aspectRatio >= 1) {
cout << "*Warning* You have a low aspect ratio of " << aspectRatio<< ". A lower aspect ratio would provide better stability for your kite, try haing a smaller width." << endl<<endl;
correct = 0;
}
else {
goodRatio = 1;
cout << "You have a good aspect ratio of " << aspectRatio << endl;
}
}
mass = getMass(area);
cout << "You kite has a mass of " << mass << " kilograms." << endl;
gravPull = getGrav(mass);
cout << "Your kite has a gravitational pull to the Earth of " << gravPull << "N at 200 m in the sky." << endl;
}
float GetArea(float length, float width) {
float area = 0;
area = (length * width) / 2.0;
area = area / 10000;
return area;
}
float getMass(float area) {
float mass = 0;
mass = area * massMeter;
mass = mass / 1000;
return mass;
}float getGrav(float mass) {
float gravPull = 0;
gravPull = gravConst * ((mass * earthMass) / 200);
return gravPull;
}
|