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Switch-Case Statement

Switch-Case Statement. What is a switch-case?. The switch-case statement is really nothing more than a glorified nested if-else package. C++ has taken on the headache of setting up the overhead of creating the structure of nested if-else for you. switch-case Syntax.

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Switch-Case Statement

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  1. Switch-Case Statement

  2. What is a switch-case? The switch-case statement is really nothing more than a glorified nested if-else package. C++ has taken on the headache of setting up the overhead of creating the structure of nested if-else for you.

  3. switch-case Syntax switch (control_var){    case constant1:        statement1        break;    case constant2:        statement2        break;    .    .    .    case constantN:statementN        break;    default:default_statement}

  4. switch-case Syntax switch (control_var){    case constant1:        statement1        break;    case constant2:        statement2        break;    .    .    .    case constantN:statementN        break;    default:default_statement}

  5. switch-case Syntax switch (control_var){    case constant1:        statement1        break;    case constant2:        statement2        break;    .    .    .    case constantN:statementN        break;    default:default_statement}

  6. switch-case Syntax switch (control_var){    case constant1:        statement1        break;    case constant2:        statement2        break;    .    .    .    case constantN:statementN        break;    default:default_statement}

  7. switch-case Syntax switch (control_var){    case constant1:        statement1        break;    case constant2:        statement2        break;    .    .    .    case constantN:statementN        break;    default:default_statement}

  8. switch-case Syntax switch (control_var){    case constant1:        statement1        break;    case constant2:        statement2        break;    .    .    .    case constantN:statementN        break;    default:default_statement}

  9. switch-case Syntax switch (control_var){    case constant1:        statement1        break;    case constant2:        statement2        break;    .    .    .    case constantN:statementN        break;    default:default_statement}

  10. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  11. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;} user inputs: 2

  12. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  13. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  14. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  15. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  16. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  17. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  18. short choice;cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl     << “\t2. Dog” << endl     << “\t3. Cow” << endl << endl << “\t\tYour choice: ”;cin >> choice;switch (choice){     case 1:cout << “Oink”;        break;    case 2: cout << “Bark”;cout << “Ruffruff”;        break;    case 3:cout << “Moooo” << endl;        break;}

  19. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  20. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  21. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  22. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit ); user inputs: c

  23. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  24. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  25. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  26. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  27. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  28. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  29. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  30. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  31. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  32. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  33. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  34. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  35. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit ); user inputs: 4

  36. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  37. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  38. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  39. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  40. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  41. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  42. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  43. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  44. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  45. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  46. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  47. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  48. bool quit = false; char choice;  do{cout << “\t\tAnimal Sounds” << endl << endl << “\t1. Pig” << endl << “\t2. Dog” << endl         << “\t3. Cow” << endl << “\t4. Quit” << endl << endl << “\t\tYour choice: ”;cin >> choice;    switch (choice)    {         case ‘1’:         case ‘p’:cout << “Oink”;            break;        case ‘2’:         case ‘d’:cout << “Bark”;            break;        case ‘3’:         case ‘c’:cout << “Moooo” << endl;            break;        case ‘4’:        case ‘q’:            quit = true;            break;        default:cout << “ERROR: Invalid input...” << endl;    }} while ( !quit );

  49. long student_number;short student_number_index;cout << "enter student number: ";cin >> student_number;student_number_index = student_number / 10000; switch (student_number_index){    case 12:        // code to handle transfers        break;    case 13:        // code to handle freshmen        break;    case 14:        // code to handle sophomores        break;    case 35:        // code to handle grads    default:        // Error condition}

  50. End of Session

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