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/*
* BlankConsoleLab.cpp : This file contains the 'main' function.Program execution begins and ends there.
*
* Morgan Cyrus
* CST116_Lab1_Cyrus
* Kite Lab
*/
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
float kiteCalc(float wid, float len);
float aspectCalc(float wid, float len);
float massCalc(float areaVal);
int main()
{
float kiteWidth = 0;
float kiteLen = 0;
float kiteArea = 0;
float kiteMass = 0;
// get user input for kiteWidth. Value entered must be between 1 and 400 or it will loop and ask again.
while(kiteWidth < 1 || kiteWidth > 400)
{
cout << "Enter value for kite width in cm between 1 and 400 cm: ";
cin >> kiteWidth;
}
// get user input for kiteLen. Value entered must be between 1 and 400 or it will loop and ask again.
while(kiteLen < 1 || kiteLen > 400)
{
cout << endl << "Enter value for kite length in cm: ";
cin >> kiteLen;
}
cout << "\nYou have entered " << kiteWidth << "cm for kite width, and " << kiteLen << "cm for kite length." << endl;
//calculate the area of the kite and store in kiteArea
kiteArea = kiteCalc(kiteWidth, kiteLen);
cout << "The area of the kite, in square meters, is: " << kiteArea << endl;
//calculate the aspect ratio of the kite and spit out a message to the user if the aspect ratio is greater than or equal to 1
aspectCalc(kiteWidth, kiteLen);
kiteMass = massCalc(kiteArea);
}
float kiteCalc(float wid, float len)
{
//calculate kite area in cm^2
float kiteAreaCalc = (wid * len)/2;
//convert cm^2 to meters^2
kiteAreaCalc = kiteAreaCalc / 1000;
return kiteAreaCalc;
}
float aspectCalc(float wid, float len)
{
// calculate the aspect ratio of the kite using input from the user in main()
float aspectRatioCalc = (wid / len);
if (aspectRatioCalc >= 1)
{
cout << "Your kite has an aspect ratio of: " << aspectRatioCalc << endl;
cout << "a lower aspect ratio would provide more stability. \n";
return 0;
}
else
{
return 0;
}
}
float massCalc(float areaVal)
{
cout << "\nCalculating kite mass....\n";
// calculate the mass of the kite/square meter assuming fabric mass of 135 Grams/Square meter
float kiteAreaCalc = 135 / areaVal;
cout << "Kite mass: " << kiteAreaCalc << " grams." << endl;
return kiteAreaCalc;
}
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