CST 116
Austin Guertin


9a 10.5 pg 247 #1

1.

#include <iostream>
#include <string>

using namespace std;

int main()

{
	int scores[10];

	char grades[10];

	cout << "Enter numeric grades separated by spaces:";

	for (int i = 0; i < 10; i++)
	{
		cin >> scores[i];
	}

	for (int i = 0; i < 10; i++)

	{
		if (scores[i] >= 92)

			grades[i] = 'A';

		else if (scores[i] >= 84)

			grades[i] = 'B';

		else if (scores[i] >= 75)

			grades[i] = 'C';

		else if (scores[i] >= 65)

			grades[i] = 'D';

		else

			grades[i] = 'F';
	}

	double avg = 0;

	int aCount = 0;

	int bCount = 0;

	int cCount = 0;

	int dCount = 0;

	int fCount = 0;

	for (int i = 0; i < 10; i++)

	{
		avg += scores[i];

		if (grades[i] == 'A')

			aCount++;

		else if (grades[i] == 'B')

			bCount++;

		else if (grades[i] == 'C')

			cCount++;

		else if (grades[i] == 'D')

			dCount++;

		else

			fCount++;
	}

	avg = avg / 10;

	for (int i = 0; i < 10; i++)

	{
		cout << "Score " << (i + 1) << ": " << scores[i] << ", and the grade is a(n) " << grades[i] << endl;
	}

	cout << "\nAverage of all the scores is: " << avg << " \n\n";

	cout << "\nNumber of A's is/are: " << aCount << " \n";

	cout << "\nNumber of B's is/are: " << bCount << " \n";

	cout << "\nNumber of C's is/are: " << cCount << " \n";

	cout << "\nNumber of D's is/are: " << dCount << " \n";

	cout << "\nNumber of F's is/are: " << fCount << " \n\n";
}

9b 10.6 pg 253 #1

1.

Voids.h

#ifndef VOIDS_H
#define VOIDS_H

void GetInput(int scores[]);
void CalculateLetterGrade(int scores[], char grades[]);
void CalculateAverageAndLetterCount(double& avg, int scores[], char grades[], int& aCount, int& bCount, int& cCount, int& dCount, int& fCount);
void DisplayInformation(double& avg, int scores[], char grades[], int& aCount, int& bCount, int& cCount, int& dCount, int& fCount);

#endif

Functions.cpp

#include "Voids.h"

#include <iostream>

using namespace::std;

void GetInput(int scores[])
{
	cout << "Enter numeric grades separated by spaces:";

	for (int i = 0; i < 10; i++)
	{
		cin >> scores[i];
	}
}

void CalculateLetterGrade(int scores[], char grades[])
{
	for (int i = 0; i < 10; i++)

	{
		if (scores[i] >= 92)

			grades[i] = 'A';

		else if (scores[i] >= 84)

			grades[i] = 'B';

		else if (scores[i] >= 75)

			grades[i] = 'C';

		else if (scores[i] >= 65)

			grades[i] = 'D';

		else

			grades[i] = 'F';
	}
}

void CalculateAverageAndLetterCount(double& avg, int scores[], char grades[], int& aCount, int& bCount, int& cCount, int& dCount, int& fCount)
{
	for (int i = 0; i < 10; i++)

	{
		avg += scores[i];

		if (grades[i] == 'A')

			aCount++;

		else if (grades[i] == 'B')

			bCount++;

		else if (grades[i] == 'C')

			cCount++;

		else if (grades[i] == 'D')

			dCount++;

		else

			fCount++;
	}

	avg = avg / 10;
}

void DisplayInformation(double& avg, int scores[], char grades[], int& aCount, int& bCount, int& cCount, int& dCount, int& fCount)
{
	for (int i = 0; i < 10; i++)

	{
		cout << "Score " << (i + 1) << ": " << scores[i] << ", and the grade is a(n) " << grades[i] << endl;
	}

	cout << "\nAverage of all the scores is: " << avg << " \n\n";

	cout << "\nNumber of A's is/are: " << aCount << " \n";

	cout << "\nNumber of B's is/are: " << bCount << " \n";

	cout << "\nNumber of C's is/are: " << cCount << " \n";

	cout << "\nNumber of D's is/are: " << dCount << " \n";

	cout << "\nNumber of F's is/are: " << fCount << " \n\n";
}

Main 9b 10.6 pg 253 number 1
		
#include "Voids.h"

int main()
{
	int scores[10];
	char grades[10];
	double avg = 0;
	int aCount = 0;
	int bCount = 0;
	int cCount = 0;
	int dCount = 0;
	int fCount = 0;

	GetInput(scores);
	CalculateLetterGrade(scores, grades);
	CalculateAverageAndLetterCount(avg, scores, grades, aCount, bCount, cCount, dCount, fCount);
	DisplayInformation(avg, scores, grades, aCount, bCount, cCount, dCount, fCount);
}	
	
10a 10.7 pg 260 #2

2.

Voids.h

#ifndef VOIDS_H
#define VOIDS_H

void GetName(char FirstName[], char LastName[], char FullName[]);

void Calculations(char FirstName[], char LastName[], char FullName[], int x, int y);

int PrintName(char FirstName[], char LastName[], char FullName[]);

#endif

Functions.cpp

#include "Voids.h"
#include <iostream>

using namespace::std;

void GetName(char FirstName[], char LastName[], char FullName[])
{
	cout << "Enter your first name: ";
	cin >> FirstName;
	while (getchar() != '\n');

	cout << "\nEnter your last name: ";
	cin >> LastName;
	while (getchar() != '\n');
}

void Calculations(char FirstName[], char LastName[], char FullName[], int x, int y)
{
	FirstName[0] = toupper(FirstName[0]);
	LastName[0] = toupper(LastName[0]);

	while (LastName[y] != '\0')
	{
		FullName[x++] = LastName[y++];
	}
	FullName[x++] = ',';
	FullName[x++] = ' ';

	y = 0;
	while (FirstName[y] != '\0')
	{
		FullName[x++] = FirstName[y++];
	}
	FullName[x] = '\0';
}

int PrintName(char FirstName[], char LastName[], char FullName[])
{
	cout << "\nFirst name is: " << FirstName << "\n";
	cout << "\nLast name is: " << LastName << "\n";
	cout << "\nFull name is: " << FullName << "\n\n\n\n";

	return 0;
}

10a 10.7 pg 260 number 2 split.cpp

#include "Voids.h"

#include <iostream>

int main()
{
	char FirstName[100];
	char LastName[100];
	char FullName[100];
	int x = 0;
	int y = 0;

	GetName(FirstName, LastName, FullName);

	Calculations(FirstName, LastName, FullName, x, y);

	PrintName(FirstName, LastName, FullName);
}

10b 10.8 pg 273 #7

7.

#include <iostream>

using namespace::std;

int main()
{
	constexpr char string_1[] = "Frank";
	constexpr char string_2[] = "Franklyn";
	int NumberOfLetters;

	cout << "How many letters do you want to compare between the names\n\n1 2 3 4 5 6 7 8 9 \n\nF r a n k         and\nF r a n k l y n  ?\n\n";
	cin >> NumberOfLetters;

	const int res = _strnicmp(string_1, string_2, NumberOfLetters);

	if (res == 0)
	{
		cout << "\n\n--Same--\n\n\n\n";
	}
	else
	{
		cout << "\n\n--Different--\n\n\n\n";
	}
	return 0;
}