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|
#include <iostream>
using namespace std;
int main()
{
int h;
int w;
int d;
int a;
int b;
int r;
cout << "Hello. Welcome to the Geometry Equation Calculator or GEC." << endl;
cout << "Finbar Curtin finished this program September 27, 2010. No purchase necessary it is freeware. Please do not say you created this." << endl;
calculations:
cout << "If you would like square and cube based calculations press 1." << endl;
cout << "If you would like triangle and pyramid based calculations press 2." << endl;
cout << "If you would like circular and sphere based calculations press 3." << endl;
cout << "If you would like to exit press 4." << endl;
cin >> b;
// SQUARE
if (b == 1)
{
square:
cout << "If you would like to calculate the area of a rectangle press 1." << endl;
cout << "If you would like to calculate the perimeter of a rectangle press 2." << endl;
cout << "If you would like to calculate the area of a cuboid press 3." << endl;
cout << "If you would like to calculate the surface area of a cuboid press 4." << endl;
cout << "If you would like to return to the main menu press 5." << endl;
cout << "If you would like to exit press 6." << endl;
cin >> a;
if (a == 1)
{
cout << "Enter the height of your rectangle." << endl;
cin >> h;
cout << "Enter the width." << endl;
cin >> w;
cout << "The area of your rectangle is " << h * w << endl;
invalid:
cout << "Press 1 to go to the main menu, press 2 to go to the square menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto square;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto invalid;
}
}
else if (a == 2)
{
cout << "Enter the height of your rectangle." << endl;
cin >> h;
cout << "Enter the width." << endl;
cin >> w;
cout << "The perimeter of your rectangle is " << (h * 2) + (w * 2) << endl;
cout << "Press 1 to go to the main menu, press 2 to go to the square menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto square;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto invalid;
}
}
else if (a == 3)
{
cout << "Enter the height of your cuboid." << endl;
cin >> h;
cout << "Enter the width." << endl;
cin >> w;
cout << "Enter the depth." << endl;
cin >> d;
cout << "The area of your cuboid is " << h * w * d << endl;
cout << "Press 1 to go to the main menu, press 2 to go to the square menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto square;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto invalid;
}
}
else if (a == 4)
{
cout << "Enter the height of your cuboid." << endl;
cin >> h;
cout << "Enter the width." << endl;
cin >> w;
cout << "Enter the depth." << endl;
cin >> d;
cout << "The surface area of your cuboid is " << (h * w * 2) + (h * d * 2) + (w * d * 2) << endl;
cout << "Press 1 to go to the main menu, press 2 to go to the square menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto square;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto invalid;
}
}
else if (a == 5)
{
goto calculations;
}
else if (a == 6)
{
return 0;
}
else
{
cout << "Your choice is invalid. Please try again." << endl;
goto square;
}
}
// TRIANGLE
else if (b == 2)
{
cout << "Area in development." << endl;
trivalid:
cout << "Press 1 to go to main menu or press 2 to exit." << endl;
cin >> a;
if (a == 1)
{
goto calculations;
}
else if (a == 2)
{
return 0;
}
else
{
cout << "Choice in valid. Please try again." << endl;
goto trivalid;
}
}
else if (b == 3) //Circular
{
circle:
cout << "If you would like the area of a circle press 1." << endl;
cout << "If you would like the circumference of a circle press 2." << endl;
cout << "If you would like the volume of a sphere press 3." << endl;
cout << "If you would like the surface area of a sphere press 4." << endl;
cout << "If you would like to go to the main menu press 5." << endl;
cout << "If you would like to exit press 6." << endl;
cin >> a;
if (a == 1)
{
cout << "Enter the radius." << endl;
cin >> r;
cout << "The area of you circle is " << r*r*3.14 << endl;
circlein:
cout << "Press 1 to go to the main menu, press 2 to go to the circle menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto circle;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto circlein;
}
}
else if (a == 2)
{
cout << "Enter your diameter." << endl;
cin >> d;
cout << "Your circumference is " << d*3.14 << endl;
cout << "Press 1 to go to the main menu, press 2 to go to the circle menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto circle;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto circlein;
}
}
else if (a == 3)
{
cout << "Enter the radius." << endl;
cin >> r;
cout << "The area of your sphere is " << (r*r*r)*(4/3)*3.14 << endl;
cout << "Press 1 to go to the main menu, press 2 to go to the circle menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto circle;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto circlein;
}
}
else if (a == 4)
{
cout << "Enter your radius." << endl;
cin >> r;
cout << "Your surface area is " << (r*r)*4*3.14 << endl;
cout << "Press 1 to go to the main menu, press 2 to go to the circle menu, or Press 3 to exit." << endl;
cin >> b;
if (b == 1)
{
goto calculations;
}
else if (b == 2)
{
goto circle;
}
else if (b == 3)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto circlein;
}
}
else if (a == 5)
{
goto calculations;
}
else if (a == 6)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto circle;
}
}
else if (b == 4)
{
return 0;
}
else
{
cout << "Choice Invalid. Please try again." << endl;
goto calculations;
}
}
| |
