Source Code -- cs117 p1

sourcecode

#include <iostream>
#include <cmath>
#include <iomanip>

using namespace std;

int main()


{

	double length;
	double height;
	double base;
	double weight;
	const double eAlum = 1.49e9; //Elasticity of aluminum
	const double eWood = .187e9; //Elasticity of wood
	const double eSteel = 3.9e9; //Elasticity of steel

	//dmax = 4wl^3/Ebh^3
	//Ealum = 1.49e^9
	//Ewood = .187e^9
	//Esteel = 3.9e^9

	cout << "Enter a length (in feet): " << endl;
	cin >> length;
	cout << "Enter a height (in feet): " << endl;
	cin >> height;
	cout << "Enter a base (in feet): " << endl;
	cin >> base;
	cout << "Enter a weight (in pounds): " << endl;
	cin >> weight;

	//TODO: Implement iomanip to create a uniform spacing
	cout << "material" << setw (13) << "elasticity" << setw (15) << "length (ft)" << setw (16) << "height (ft)" 
		<< setw (16) << "base (ft)" << setw (14) << "weight (lb)" << setw (16) << "max deflection" << endl;
	cout << "Aluminum" << setw (13) << eAlum << setw (11) << length << setw (16) << height << setw (16)
		<< base << setw (14) << weight << setw (18) << 4 * weight * length * length * length / eAlum * base *
		height * height * height << endl;
	cout << "Wood" << setw (17) << eWood << setw (11) << length << setw (16) << height << setw (16)
		<< base << setw (14) << weight << setw (18) << 4 * weight * length * length * length / eWood * base *
		height * height * height << endl;
	cout << "Steel" << setw (16) << eSteel << setw (11) << length << setw (16) << height << setw (16)
		<< base << setw (14) << weight << setw (18) << setprecision(5) << fixed << showpoint << 4 * weight * length * length * length 
		/ eSteel * base * height * height * height << endl;
	return 0;
}