#include "g:\victor\vitodef.h"
void main(void)
{
// ***** Ron Sinclair
// ***** assignment #3:  Multiplication Tester, level 2

randomize();
clrscr();

// ***** declarations
int number1, number2, computeranswer, kidanswer, numprobs, count=0;
int rightanswers=0, wronganswers=0, chances, hifactor, grade;
char kidsname[20];

cout << "what is your name?\n";
cin >> kidsname;
cout << kidsname << ", how many problems would you like to attempt?\n";
cin >> numprobs;

//HIGHEST FACTOR SECTION
cout << kidsname << ", what's the highest factor you wish to use?\n";
cin >> hifactor;
hifactor++;

while (numprobs != count)
	{
	number1=random(hifactor);
	number2=random(hifactor);
	cout << endl << kidsname << " , what is " << number1 << " times ";
	cout << number2 << "?\n";
	cin >> kidanswer;
	computeranswer = number1 * number2;

	//RIGHT ANSWER SECTION
	if (kidanswer == computeranswer)
		{
		cout << "RIGHT, " << kidsname << " !!" << endl;
		rightanswers++;
		}

	//WRONG ANSWER SECTION
	if (kidanswer != computeranswer)
		{
		cout << endl << "WRONG, " << kidsname << " !!" << endl;
		chances=0;
		chances++;
		while ((kidanswer != computeranswer) and (chances < 3))
			{
			cout << endl << "WRONG, " << kidsname << ", what is ";
			cout <<  number1  << " times " << number2 << "?\n";
			cin >> kidanswer;
			chances++;
			}
		if (kidanswer == computeranswer)
			{
			cout << endl << "RIGHT, " << kidsname;
			rightanswers++;
			}
		else
			{
			cout << endl << "The corect answer is "<< computeranswer;
			cout << endl;
			wronganswers++;
			}
		}

	count++;
	}

cout << endl;
cout << "**********************************************\n";

//GRADING SECTION
grade=rightanswers * (100/numprobs);
if ((grade >= 90) and (grade <= 100))
	cout << kidsname << ", your grade is an A -- " << grade << endl;
else if ((grade >= 79) and (grade <= 89))
	cout << kidsname << ", your grade is a B -- " << grade << endl;
else if ((grade >= 69) and (grade <= 88))
	cout << kidsname << ", your grade is a C -- " << grade << endl;
else if ((grade >= 58) and (grade <= 68))
	cout << kidsname << ", your grade is a D -- " << grade << endl;
else
	cout << kidsname << ", your grade is an F -- " << grade << endl;

cout << kidsname << ", your score is: " << rightanswers << " problems ";
cout << "right, and " << wronganswers << " wrong.\n";
cout << "**********************************************\n";

getche();

}