Module 6: Lab 6

Tyler Taormina

CST 116
_______________________________________________________________________________
11a
10.10 Learn By Doing
pg 282-283
#1 for 10pts


CODE:
/*Tyler Taormina
 *Module 11a
 *Matrix Practice
 */

#include <iostream>
#include <cstring>
#include <iomanip>
using namespace std;

#define ARRAY_SIZE 10

int readData(int[ARRAY_SIZE][2], string[ARRAY_SIZE][2]);

void printData(int[ARRAY_SIZE][2], string[ARRAY_SIZE][2], int[ARRAY_SIZE], int);
void calcData(int[ARRAY_SIZE][2], int[ARRAY_SIZE]);

int main()
{
    int COUNTER;
    int award[ARRAY_SIZE];
    int id_numStu[ARRAY_SIZE][2];
    string pres_club[ARRAY_SIZE][2];
    COUNTER = readData(id_numStu, pres_club);
    calcData(id_numStu, award);
    printData(id_numStu, pres_club, award, COUNTER);
}



void printData(int intData[ARRAY_SIZE][2], string stringData[ARRAY_SIZE][2], int awardData[ARRAY_SIZE], int ctr)
{
    cout << setw(20) << left << "Student Club" << left << setw(20) << "President" << setw(20) << left <<  "Number of Students" << setw(20) << left << "Award" <<  endl;
    // Headings for the columns ^^
    cout << "=============================================================================" << endl;


    for (int i = 0; i < ctr; i++)
    {
        for (int j = 0; j < 1; j++)
        {
            cout << setw(20) << left << stringData[i][j] << setw(20) << left << stringData[i][j+1] <<  setw(20) << left << intData[i][j+1] << setw(20) << left << awardData[i] << endl;
        }
    }

}

int readData(int intData[ARRAY_SIZE][2], string stringData[ARRAY_SIZE][2])
{
    int again = 1, i = 0, num_stu = 0, counter = 0;
    while (again && i < ARRAY_SIZE)
    {
        cout << "Enter the ID (0 to exit): ";
        cin >> again;
        if (again)
        {
            intData[i][0] = again;
            cout << "Enter the name of the club: ";
            getline( cin >> ws, stringData[i][0]);
            cout << "Enter the President of the club: ";
            getline( cin >> ws, stringData[i][1]);
            cout << "Enter the number of students in the club: ";
            cin >> num_stu;
            intData[i][1] = num_stu;
            cout << endl;
            i++;
            counter++;
        }


    }
    cout << endl;
    return counter;

}


void calcData(int intData[ARRAY_SIZE][2], int awardData[ARRAY_SIZE])
{
    int award = 75;
    int i;

    for (i = 0; i < ARRAY_SIZE; i++)
    {
        awardData[i] = intData[i][1] * award;
    }
}


RUN:

Enter the ID (0 to exit): 1
Enter the name of the club: Weenies
Enter the President of the club: Oliver
Enter the number of students in the club: 2

Enter the ID (0 to exit): 2
Enter the name of the club: Huskies
Enter the President of the club: Koda
Enter the number of students in the club: 3

Enter the ID (0 to exit): 3
Enter the name of the club: Ping Pong
Enter the President of the club: Tyler
Enter the number of students in the club: 1

Enter the ID (0 to exit): 4
Enter the name of the club: Video
Enter the President of the club: Mike
Enter the number of students in the club: 20

Enter the ID (0 to exit): 5
Enter the name of the club: Photo
Enter the President of the club: Sun
Enter the number of students in the club: 2

Enter the ID (0 to exit): 0

Student Club        President           Number of Students  Award
=============================================================================
Weenies             Oliver              2                   150
Huskies             Koda                3                   225
Ping Pong           Tyler               1                   75
Video               Mike                20                  1500
Photo               Sun                 2                   150



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11b 10.14 Debugging Exercises
pg 289-292
#1 for 10pts

CODE:

// Tyler Taormina
// CST 116
// Module 11B Debugging Exercise
// pg 289-292
// #1 for 10pts


#include <iostream>
#include <iomanip>
using std::cin;
using std::cout;
using std::endl;
using std::setw;

void GetAndDisplayWelcomeInfo ( );
void FunctionOne ( int varX[], int varY[] );
void FunctionTwo ( int varX[], const int varY[], int varZ[] );
void PrintFunction ( const int varX[], const int varY[],
                     const int varZ[] );

const int SIZE = 10;

int main ( )
{
    int varX[SIZE];
    int varY[SIZE];
    int varZ[SIZE];	// Notice how we used the const here!

// Breakpoint 1
    // Put breakpoint on the following line
    GetAndDisplayWelcomeInfo ( );
    FunctionOne ( varX, varY );

    // Breakpoint 3
        // Put breakpoint on the following line
    FunctionTwo ( varX, varY, varZ );
    varZ[0] = -99;
    PrintFunction ( varX, varY, varZ );

    return 0;
}


void GetAndDisplayWelcomeInfo ( )
{
    char name[2][20]; // First name in row 0, last name in row 1

    cout << "Please enter your first name: ";
    cin >> name[0];

    cout << "\nPlease enter your last name: ";
    cin >> name[1];

    // Breakpoint 2
    // Put breakpoint on the following line
    cout << "\n\n\tWelcome " << name[0] << " " << name[1]
         << "!\n\t   Hope all is well \n\n";
}


void FunctionOne ( int varX[], int varY[] )
{
    for ( int x = 0; x < SIZE; x++ )	// NOTICE '<' NOT <=
        // Breakpoint 4
        // Put breakpoint on the following line
        varX[x] = x;

    for ( int x = 0; x < SIZE; x++ )
        varY[x] = x + 100;
}


void FunctionTwo (int varX[], const int varY[], int varZ[] )
{
    for ( int x = 0; x < SIZE; x++ ) // Notice the const SIZE here
        varZ[x] = varX[x] + varY[x];
    varX[1] = 99;
}


void PrintFunction ( const int varX[20], const int varY[20],
                     const int varZ[20] )
{
    int x;

    cout << " \t  x \t  y  \t  z\n\n";

    for ( x = 0; x < SIZE; x++ )
        cout << "\t" << setw ( 3 ) << varX[x]
             << "\t " << varY[x]
             << "\t " << varZ[x] << endl;
}




RUN:

Please enter your first name: tyler

Please enter your last name: taormina


	Welcome tyler taormina!
	   Hope all is well

 	  x 	  y  	  z

	  0	 100	 -99
	 99	 101	 102
	  2	 102	 104
	  3	 103	 106
	  4	 104	 108
	  5	 105	 110
	  6	 106	 112
	  7	 107	 114
	  8	 108	 116
	  9	 109	 118


_______________________________________________________________________________
11c
10.15 Programming Exercises
pg 292-293
#1 for 10pts

CODE:
// Tyler Taormina
// CST 116
// Module 11c
//

#include <iostream>
#include <cstring>
#include <string>

#define MAX 50

using namespace std;

void isPalindrome();
void isAlpha();
void countChar();
void DisplayMenu(int&);
void ProcessMenuChoice(int);

int main() {
    //main call to project.


    int user_choice;

    cout << "=================================================================" << endl;
    cout << "PROGRAM RUNNING.." << endl;
    cout << "=================================================================" << endl;
    cout << endl;

    DisplayMenu(user_choice);
    ProcessMenuChoice(user_choice);

    return 0;

}


void DisplayMenu(int& user_choice)
{
    // displays a selection of choices for the user to pick from.
    // updates user_choice by reference.

    cout << "Choose what you would like to check for in a word" << endl;
    cout << "that you will enter..." << endl;
    cout << "=================================================================" << endl;
    //displays the menu of functions for the user to choose from

    cout << "1) Check for palindrome.\n";
    cout << "2) Check for all alpha.\n";
    cout << "3) Count the number of times a letter is in a word.\n";
    cout << "4) Exit Program.\n\n";
    cout << "Enter: ";
    cin >> user_choice;
    if (user_choice > 4 || user_choice< 1) {
        cout << "Invalid Entry. Please enter a number from the options list provided.\n\n\n\n" << endl;
        DisplayMenu(user_choice);
    }
}



void ProcessMenuChoice (int menu_choice) {
    // Uses the user menu choice input to determine which function to call.
    // Also controls the ending or restarting of program.

    int program_rerun = 0;
    switch(menu_choice){
        case 1:
            isPalindrome();
            break;

        case 2:
            isAlpha();
            break;

        case 3:
            countChar();
            break;

        case 4:
            cout << "Are you sure you want to exit? Enter any number other than 1 to end program." << endl;
            break;

        default:
            break;
    }
    cout << "Press 1 and enter to rerun program. Enter any other number to close program: ";
    cin >> program_rerun;

    if (program_rerun == 1)
        main();
    else {
    cout << "================================================================" << endl;
    cout <<  "Program Closing..." << endl;
    cout << "================================================================\n\n\n" << endl;
    }
}



void isPalindrome ()
{
    // checks a word to see if the reverse spelling is the same as the
    // normal spelling. For example 'lol' reversed would be 'lol'. 'pop'
    // reversed would be 'pop'.

    char string1[MAX];
    int i, length;
    int flag = 0;

    cout << "Enter a string: "; cin >> string1;

    length = strlen(string1);

    for(i=0;i < length ;i++){
        if(string1[i] != string1[length-i-1]){
            flag = 1;
            break;
   }
}

    if (flag) {
        cout << string1 << " is not a palindrome" << endl;
    }
    else {
        cout << string1 << " is a palindrome" << endl;
    }
}


void isAlpha ()
{
    //checks to make sure that the only characters in the string are
    // either numbers or letters.

    char str[MAX];
    int i;

    cout << "Enter a string to test: ";
    cin >> str;

    for (int i = 0; str[i] != '\0'; i++)
    {
        if (!isalnum(str[i]))
        {
            cout << str[i] << " is not alphanumeric" << endl;
        }
    }
}


void countChar ()
{
    //counts the number of times that a certain character shows
    // up in a string.

    std::string string1;
    char ch;
    cout << "Please enter a word: "; cin >> string1;
    cout << "Please enter a character to count: "; cin >> ch;

    int count = 0;
    for (int i = 0; (i = string1.find(ch, i)) != std::string::npos; i++) {
        count++;
    }

    std::cout << "Character " << ch << " occurs " << count << " times" << endl << endl;

}



RUN:

=================================================================
PROGRAM RUNNING..
=================================================================

Choose what you would like to check for in a word
that you will enter...
=================================================================
1) Check for palindrome.
2) Check for all alpha.
3) Count the number of times a letter is in a word.
4) Exit Program.

Enter: 1
Enter a string: lol
lol is a palindrome
Press 1 and enter to rerun program. Enter any other number to close program: 1
=================================================================
PROGRAM RUNNING..
=================================================================

Choose what you would like to check for in a word
that you will enter...
=================================================================
1) Check for palindrome.
2) Check for all alpha.
3) Count the number of times a letter is in a word.
4) Exit Program.

Enter: 1
Enter a string: tyler
tyler is not a palindrome
Press 1 and enter to rerun program. Enter any other number to close program: 1
=================================================================
PROGRAM RUNNING..
=================================================================

Choose what you would like to check for in a word
that you will enter...
=================================================================
1) Check for palindrome.
2) Check for all alpha.
3) Count the number of times a letter is in a word.
4) Exit Program.

Enter: 2
Enter a string to test: tyler!@#
! is not alphanumeric
@ is not alphanumeric
# is not alphanumeric
Press 1 and enter to rerun program. Enter any other number to close program: 1
=================================================================
PROGRAM RUNNING..
=================================================================

Choose what you would like to check for in a word
that you will enter...
=================================================================
1) Check for palindrome.
2) Check for all alpha.
3) Count the number of times a letter is in a word.
4) Exit Program.

Enter: 3
Please enter a word: mississippi
Please enter a character to count: i
Character i occurs 4 times

Press 1 and enter to rerun program. Enter any other number to close program: 2
================================================================
Program Closing...
================================================================
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