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  1. // Elaine Torrez          #10
  2. #include <iostream>
  3. #include <iomanip>
  4. #include <string>
  5. #include <algorithm>
  6. using namespace std;
  7.  
  8. const int NUM_SPEAKERS = 10;
  9.  
  10. // ------------------------------------------------------------
  11. // Structure for one speaker
  12. // ------------------------------------------------------------
  13. struct Speaker {
  14.     string name;
  15.     string phone;
  16.     string topic;
  17.     double fee;
  18. };
  19.  
  20. // ------------------------------------------------------------
  21. // Function prototypes
  22. // ------------------------------------------------------------
  23. void displayMenu();
  24. void editSpeaker(Speaker[]);
  25. void displayAll(const Speaker[]);
  26. void searchTopic(const Speaker[]);
  27.  
  28. int main()
  29. {
  30.     Speaker speakers[NUM_SPEAKERS] = {};   // initialize empty data
  31.  
  32.     int choice;
  33.  
  34.     do {
  35.         displayMenu();
  36.         cin >> choice;
  37.         cin.ignore();  // clear leftover newline
  38.  
  39.         switch (choice) {
  40.             case 1:
  41.                 editSpeaker(speakers);
  42.                 break;
  43.  
  44.             case 2:
  45.                 displayAll(speakers);
  46.                 break;
  47.  
  48.             case 3:
  49.                 searchTopic(speakers);
  50.                 break;
  51.  
  52.             case 4:
  53.                 cout << "Exiting program.\n";
  54.                 break;
  55.  
  56.             default:
  57.                 cout << "** ERROR: Invalid choice. Try again.\n";
  58.         }
  59.     } while (choice != 4);
  60.  
  61.     return 0;
  62. }
  63.  
  64. // ------------------------------------------------------------
  65. // Displays the main menu
  66. // ------------------------------------------------------------
  67. void displayMenu()
  68. {
  69.     cout << "\nSPEAKERS BUREAU MENU\n";
  70.     cout << "1. Enter or Edit a Speaker\n";
  71.     cout << "2. Display All Speakers\n";
  72.     cout << "3. Search by Topic\n";
  73.     cout << "4. Quit\n";
  74.     cout << "Enter your choice: ";
  75. }
  76.  
  77. // ------------------------------------------------------------
  78. // Add/Edit one speaker
  79. // ------------------------------------------------------------
  80. void editSpeaker(Speaker s[])
  81. {
  82.     int index;
  83.  
  84.     cout << "Enter speaker index (0–9): ";
  85.     cin >> index;
  86.     cin.ignore();
  87.  
  88.     while (index < 0 || index >= NUM_SPEAKERS) {
  89.         cout << "**ERROR** Index must be 0–9: ";
  90.         cin >> index;
  91.         cin.ignore();
  92.     }
  93.  
  94.     cout << "Enter name: ";
  95.     getline(cin, s[index].name);
  96.  
  97.     cout << "Enter phone number: ";
  98.     getline(cin, s[index].phone);
  99.  
  100.     cout << "Enter speaking topic: ";
  101.     getline(cin, s[index].topic);
  102.  
  103.     cout << "Enter fee: ";
  104.     cin >> s[index].fee;
  105.  
  106.     while (s[index].fee < 0) {
  107.         cout << "**ERROR** Fee cannot be negative. Enter again: ";
  108.         cin >> s[index].fee;
  109.     }
  110.  
  111.     cout << "Speaker updated.\n";
  112. }
  113.  
  114. // ------------------------------------------------------------
  115. // Displays all speakers
  116. // ------------------------------------------------------------
  117. void displayAll(const Speaker s[])
  118. {
  119.     cout << "\nALL SPEAKERS:\n";
  120.     cout << "---------------------------------------------\n";
  121.  
  122.     for (int i = 0; i < NUM_SPEAKERS; i++) {
  123.         if (!s[i].name.empty()) {
  124.             cout << "Index        : " << i << endl;
  125.             cout << "Name         : " << s[i].name << endl;
  126.             cout << "Phone        : " << s[i].phone << endl;
  127.             cout << "Topic        : " << s[i].topic << endl;
  128.             cout << "Fee          : $" << fixed << setprecision(2) << s[i].fee << endl;
  129.             cout << "---------------------------------------------\n";
  130.         }
  131.     }
  132. }
  133.  
  134. // ------------------------------------------------------------
  135. // SEARCH FUNCTION (Programming Challenge 10)
  136. // Finds speakers by topic keyword (case-insensitive)
  137. // ------------------------------------------------------------
  138. void searchTopic(const Speaker s[])
  139. {
  140.     string keyword;
  141.     bool found = false;
  142.  
  143.     cout << "\nEnter a topic keyword to search for: ";
  144.     cin.ignore(numeric_limits<streamsize>::max(), '\n'); // ensure clean input
  145.     getline(cin, keyword);
  146.  
  147.     // Convert keyword to lowercase for case-insensitive matching
  148.     string keyLower = keyword;
  149.     transform(keyLower.begin(), keyLower.end(), keyLower.begin(), ::tolower);
  150.  
  151.     cout << "\nSEARCH RESULTS for \"" << keyword << "\":\n";
  152.     cout << "---------------------------------------------\n";
  153.  
  154.     for (int i = 0; i < NUM_SPEAKERS; i++) {
  155.         if (!s[i].topic.empty()) {
  156.  
  157.             string topicLower = s[i].topic;
  158.             transform(topicLower.begin(), topicLower.end(), topicLower.begin(), ::tolower);
  159.  
  160.             // Check if the keyword exists inside the topic
  161.             if (topicLower.find(keyLower) != string::npos) {
  162.                 found = true;
  163.  
  164.                 cout << "Index        : " << i << endl;
  165.                 cout << "Name         : " << s[i].name << endl;
  166.                 cout << "Phone        : " << s[i].phone << endl;
  167.                 cout << "Topic        : " << s[i].topic << endl;
  168.                 cout << "Fee          : $" << s[i].fee << endl;
  169.                 cout << "---------------------------------------------\n";
  170.             }
  171.         }
  172.     }
  173.  
  174.     if (!found) {
  175.         cout << "No speakers found with that topic.\n";
  176.     }
  177. }
  178.  
Success #stdin #stdout 0s 5320KB
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stdin
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1
0
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555-1234
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stdout
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SPEAKERS BUREAU MENU
1. Enter or Edit a Speaker
2. Display All Speakers
3. Search by Topic
4. Quit
Enter your choice: Enter speaker index (0–9): Enter name: Enter phone number: Enter speaking topic: Enter fee: Speaker updated.

SPEAKERS BUREAU MENU
1. Enter or Edit a Speaker
2. Display All Speakers
3. Search by Topic
4. Quit
Enter your choice: Enter speaker index (0–9): Enter name: Enter phone number: Enter speaking topic: Enter fee: Speaker updated.

SPEAKERS BUREAU MENU
1. Enter or Edit a Speaker
2. Display All Speakers
3. Search by Topic
4. Quit
Enter your choice: 
Enter a topic keyword to search for: 
SEARCH RESULTS for "2":
---------------------------------------------
No speakers found with that topic.

SPEAKERS BUREAU MENU
1. Enter or Edit a Speaker
2. Display All Speakers
3. Search by Topic
4. Quit
Enter your choice: Exiting program.
https://ideone.com/iEkWLV
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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