fork download
copy 
  1. // Saliha Babar                 CS1A                 Chapter 10, #6 , Page 589
  2. //
  3. /*****************************************************************************
  4.  * COUNT VOWELS AND CONSONANTS
  5.  * ___________________________________________________________________________
  6.  * This program accepts a string up to n characters, and calculates the number
  7.  * of vowels and consonants in that string.
  8.  * ___________________________________________________________________________
  9.  * INPUT
  10.  *    SIZE   : size of the string
  11.  *    array  : array of characters
  12.  *    choice : user choice from the menu
  13.  * 
  14.  * OUTPUT
  15.  *   vowelsCount   : number of vowels
  16.  *   consCount     : number of consonants
  17.  * ***************************************************************************/
  18. #include <iostream>
  19. #include <cctype>
  20. using namespace std;
  21.  
  22. char* GetString (int SIZE);
  23. int CountVowel (char array[] , int SIZE);
  24. int CountConsonant (char array[] , int SIZE);
  25.  
  26. int main() {
  27. 	const int SIZE = 31;   // INPUT - size of the string
  28. 	char *array;           // Pointer of the array
  29. 	int choice;            // INPUT - User choice for menu selection
  30. 	int vowelsCount;       // OUTPUT - number of vowels
  31. 	int consCount;         // OUTPUT - number of consonants
  32. 	char input;            // User choice to repeat the menu/exit program
  33.  
  34. 	do {
  35. 	//Get the string from user
  36. 	array = GetString (SIZE);
  37.  
  38. 	// Show the menu to the user
  39. 	cout << "---------Menu----------\n";
  40. 	cout << "1- count vowels\n";
  41. 	cout << "2- count consonants\n";
  42. 	cout << "3- count consonants and vowels\n";
  43. 	cout << "Enter your choice\n";
  44. 	cin >> choice;
  45. 	cin.ignore();
  46.  
  47. 	switch (choice) {
  48. 	case 1 :
  49. 	vowelsCount = CountVowel(array, SIZE);
  50. 	cout << "Number of vowel(s) :" << vowelsCount << endl;
  51. 	break;
  52.  
  53. 	case 2 :
  54. 	consCount = CountConsonant (array, SIZE);
  55. 	cout << "Number of consonants(s) :" << consCount << endl;
  56. 	break;
  57.  
  58. 	case 3 :
  59. 	vowelsCount = CountVowel(array, SIZE);
  60. 	consCount = CountConsonant (array, SIZE);
  61. 	cout << "Number of vowel(s) :" << vowelsCount << endl;
  62. 	cout << "Number of consonants(s) :" << consCount << endl;
  63. 	}
  64.  
  65. 	cout << "\nPress any key to continue with different string\n";
  66. 	cout << "Enter Y to quit the program\n";
  67. 	cin >> input;
  68.  
  69. 	delete [] array;
  70. 	}
  71.  
  72. 	while (tolower(input) != 'y' && toupper(input) != 'Y');
  73.  
  74. 	return 0;
  75. }
  76.  
  77. char* GetString (int SIZE)
  78. {
  79. 	char *character;
  80. 	character = new char [SIZE];
  81.  
  82. 	cout << "Enter a string up to " << SIZE -1 << " characters\n";
  83. 	cin.ignore();
  84. 	cin.getline (character,SIZE);
  85.  
  86. 	// Convert those characters to lowercase
  87. 	for (int i = 0; i < SIZE ; i++)
  88. 	{
  89. 		character[i] = tolower (character[i]);
  90. 	}
  91.  
  92. 	return character;
  93. }
  94.  
  95.  
  96. int CountVowel (char array[] , int SIZE)
  97. {
  98. 	int count = 0;
  99. 	for (int i = 0; i < SIZE ; i++)
  100. 	{
  101. 		if (array[i] == 'a' || array[i] == 'e' || array[i] == 'i' || 
  102. 		array[i] == 'o' || array[i] == 'u')
  103. 		count++;
  104. 	}
  105. 	return count;
  106. }
  107.  
  108. int CountConsonant (char array[] , int SIZE)
  109. {
  110. 	int count = 0;
  111. 	for (int i = 0; i < SIZE ; i++)
  112. 	{
  113. 		if (isalpha(array[i]) && array[i] != 'a' && array[i] != 'e' && array[i] != 'i' && 
  114. 		array[i] != 'o' && array[i] != 'u')
  115. 		count++;
  116. 	}
  117. 	return count;
  118. }
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
copy 
Saliha Babar
1
d
Saliha 
2
y
stdout
copy 
Enter a string up to 30 characters
---------Menu----------
1- count vowels
2- count consonants
3- count consonants and vowels
Enter your choice
Number of vowel(s) :5

Press any key to continue with different string
Enter Y to quit the program
Enter a string up to 30 characters
---------Menu----------
1- count vowels
2- count consonants
3- count consonants and vowels
Enter your choice
Number of consonants(s) :3

Press any key to continue with different string
Enter Y to quit the program
https://ideone.com/cvggib
HW Chaper 10 Vowels and Consonants
language:
C++ (gcc 8.3)
created:
21 hours ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!