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  1. //Cameron Pham             CS1A                       Chapter 5, p. 296, #14
  2. //
  3. /******************************************************************************
  4. * ORGANIZE STUDENT LINE UP
  5. * ______________________________________________________________________________
  6. * This program accepts an integer value for a number of students in a class.
  7. * It will accept string values for names of the students, then organize them. 
  8. * ______________________________________________________________________________
  9. * INPUT
  10. * Students		// Total number of students in the class
  11. * Student name  // Name of each student
  12. * 
  13. * OUTPUT
  14. * Front student // Student at the front of the line
  15. * Back student  // Student at the back of the line
  16. * 
  17. * INPUT VALIDATION
  18. * Students > 1
  19. * Students < 25
  20. *******************************************************************************/
  21. #include <iostream>
  22. #include <string>
  23. using namespace std;
  24.  
  25. int main() 
  26. {
  27. 	// Initialize variables
  28. 	int students;			// Total number of students in class
  29. 	string name;			// Name of each student
  30. 	string frontStudent;	// Student in the front of line
  31. 	string backStudent;		// Student in the back of line
  32.  
  33. 	// Ask for number of students in class
  34. 	cout << "Enter the number of students in class.";
  35. 	cin >> students;
  36.  
  37. 	// Validate input
  38. 	while (students < 1 || students > 25)
  39. 	{
  40. 		cout << "Please enter a number between 1 and 25 students.";
  41. 		cin >> students;
  42. 	}
  43. 	cout << endl << "You entered " << students << " students." << endl;
  44.  
  45. 	// Loop through each student to get their name.
  46. 	for (int student = 1; student <= students; student++)
  47. 	{
  48. 		cout << "Enter the first name of the student " << student << ": ";
  49. 		cin >> name;
  50. 		cout << endl;
  51.  
  52.  
  53. 	// Initialize the front and back students according to the first student.
  54. 		if (student == 1)
  55. 		{
  56. 			frontStudent = name;
  57. 			backStudent = name;
  58. 		}
  59. 		else 
  60. 		{
  61. 	// Current name comes before the first student alphabetically.
  62. 			if (name < frontStudent)
  63. 			{
  64. 				frontStudent = name;
  65. 			}
  66.  
  67. 	// Current name comes before the first student alphabetically.
  68. 			if (name > backStudent)
  69. 			{
  70. 				backStudent = name;
  71. 			}
  72.  
  73. 		}
  74. 	}
  75.  
  76. 	// Display the results.
  77. 	cout << endl << "The student at the front of the line is: " << frontStudent;
  78. 	cout << endl << "The student at the back of the line is: " << backStudent;
  79.  
  80. 	return 0;
  81. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
8
Jason
Juno
Kasey
Cameron
Jewliana
Ryan
Grant
Shelly
stdout 
Enter the number of students in class.
You entered 8 students.
Enter the first name of the student 1: 
Enter the first name of the student 2: 
Enter the first name of the student 3: 
Enter the first name of the student 4: 
Enter the first name of the student 5: 
Enter the first name of the student 6: 
Enter the first name of the student 7: 
Enter the first name of the student 8: 

The student at the front of the line is: Cameron
The student at the back of the line is: Shelly
https://ideone.com/EKj3N1
Chapter 5, p. 296, #14
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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