//Allan Clark  Alcube.cpp//
//Oct 9/02//
//To Calculate and make a chart of one number to another of it's square, square root, and cube//

#include <iostream.h>					//The library call for input/output//
#include <iomanip.h>						//The library call for input/output manipulation//
#include <conio.h>						//The library call for clrscr()//
#include <string.h>						//The library call used to manipulate string variables. (strcpy)//
#include <math.h>							//The library call to use math equations (sqrt) //
#include <time.h>  				      //The library call to acquire the system's date//

int main(void)
	{

	char yes;   							// Declaration of Local Variables //
	int ref, start, end;
	double sqr,sqroot, cube;
												//Fowler Statement//
	cout << endl << endl;
	cout << "            ~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*" << endl;
	cout << "            ~This Program will calculate and make a chart*" << endl;
	cout << "            ~ of one number to another of its square,    *" << endl;
	cout << "            ~       square root, and cube                *" << endl;
	cout << "            ~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*" << endl;
	cout << endl;

	cout << "                   // Allan Clark - Programmer //" << endl << endl;

	cout << "     Press Any Key to Continue";
	getch();                          // gets character //

	start:

	clrscr();								//Clears the fowler screen and goes to the input screen//

	time_t t=time(NULL);
	cout << "       " << ctime(&t)<< endl << endl;	//Displays the time//

	cout << "\tThis program will not accept any numbers that\t\t\t\t\t are negative and that aren't integers.";
	cout << endl << endl;
	cout << "              Squares Roots and Cubes   " << endl;
	cout << "              ~~~~~~~~~~~~~~~~~~~~~~~" << endl;
	cout << endl;

	cout << "          Please enter your starting number: ";
	cin >> start;
	cout << endl << endl;

	cout << "          Please enter your ending number: ";
	cin >> end;

	if(start < 0) 						//If the starting number is a negative then the program restarts//
		{
		goto start;
		}

	if(start > end)					//If the starting number is a larger number than the ending number then the program restarts//
		{
		goto start;
		}

	clrscr();								//Clears the input screen and goes to the output screen//

	cout << "       " << ctime(&t)<< endl << endl;	//Displays the time//

	cout << "     \t\t\t Squares - Roots - Cubes" << endl;
	cout << "     \t\t\t ~~~~~~~~~~~~~~~~~~~~~~~" << endl;

	cout << "\t    Reference \t Squared \t Square Root \t Cubed" << endl;
	cout << "\t    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~" << endl << endl;

	for(ref = start; ref <=end; ref++)
		{
		sqr = ref * ref;
		sqroot = sqrt(ref);
		cube = ref * ref * ref;
		cout << setiosflags(ios::fixed | ios::right);
		cout << setprecision(0);
		cout << setw(15) << ref << setw(15) << sqr;
		cout << setprecision(2) << setw(20) << sqroot << setw(10)  << setprecision(0) << cube;
		cout << endl;
		}

	cout << endl << "\t\t\t\t -Thank You-" << endl << endl;

	cout << "\t Do you wish to use another chart? (y/n): ";
	cin >> yes;
	if(yes == 'y')				// If statement that asks user if (s)he wants to make another chart //
		{
		goto start;
		}

	return 0;

	}