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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct stringStats
  5. {
  6.     int stringLength; // total characters
  7.     int upperCaseCount; // uppercase
  8.     int lowerCaseCount; // lowercase
  9.     int digitsCount; // digits
  10.     int spacesCount; // spaces
  11.     int nonAlnumCount; // non alphanumeric
  12.     int vowelsCount; // vowels
  13.     int nonVowelsCount; // non-vowels
  14.     int specialCharsCount; // special characters are nonalphanum and nonspace
  15.     int somePrintableCount; // all printable chars that are neither alphanumeric nor a space
  16.     int hexadecimalCount; // 0 to 7
  17.     int octalCount; // 0 to 9
  18.     int binaryCount; // 0 to 1
  19.     int punctuatorCount; // all printable characters that are neither alphanumeric nor a space
  20.     int controlCount; // between NUL & US, and DEL 
  21.     int allPrintableCount; // all printable
  22.  
  23. };
  24.  
  25. // function prototype to get started, or better, use pointers */
  26. struct stringStats getStringStats (char theString[]) {
  27. 	struct stringStats stats = {0}; 
  28.  
  29. 	for (int i = 0; theString[i] != '\0'; i++){
  30. 		char c = theString[i]; 
  31. 		stats.stringLength++; 
  32.  
  33. 		if(isupper(c))
  34. 			stats.upperCaseCount++; 
  35. 		if(islower(c))
  36. 			stats.lowerCaseCount++; 
  37. 		if(isdigit(c))
  38. 			stats.digitsCount++; 
  39. 		if(isspace(c))
  40. 			stats.spacesCount++; 
  41. 		if(!isalnum(c)) {
  42. 			stats.nonAlnumCount++; 
  43. 			if(!isdigit(c)) // special characters are nonalphanum and nonspace
  44. 				stats.specialCharsCount++; 
  45. 		}
  46. 		if(isprint(c)) {
  47. 			stats.allPrintableCount++; 
  48. 			if(!isalnum(c) && !isspace(c)) {
  49. 				stats.somePrintableCount++; // neither alphanumeric nor a space
  50. 				stats.punctuatorCount++; 
  51. 			}
  52. 		}
  53.  
  54. 		if(c >= '0' && c <= '7')
  55. 			stats.octalCount++; 
  56.  
  57. 		if(c == '0' || c == '1')
  58. 			stats.binaryCount++; 
  59.  
  60. 		if((c >= 0 && c <= 31) || c == 127)
  61. 			stats.controlCount++; 
  62.  
  63. 		char lower = tolower(c); 
  64. 		if (isalpha(c)) {
  65. 			if(lower == 'a' || lower == 'e' || lower == 'i' || lower == 'o' || lower == 'u')
  66. 				stats.vowelsCount++; 
  67. 			else
  68. 				stats.nonVowelsCount++; 
  69. 		}
  70.  
  71. 		char upper = toupper(c);
  72. 		if((c >= '0' && c <= '9') || (upper >= 'A' && upper <= 'F'))
  73. 			stats.hexadecimalCount++; 
  74.  
  75. 	}
  76.  
  77. 	return stats; 
  78.  
  79. }
  80.  
  81. int main() {
  82.     char inputString[500];
  83.  
  84.     // Get input from the user
  85.     printf("Enter a string: ");
  86.     fgets(inputString, sizeof(inputString), stdin);
  87.  
  88.     // Remove trailing newline character, if any
  89.  
  90.     // Get the stats for the string
  91.     struct stringStats stats = getStringStats(inputString);
  92.  
  93.     // Print the results
  94.     printf("\nString Analysis:\n");
  95.     printf("Total characters: %d\n", stats.stringLength);
  96.     printf("Uppercase characters: %d\n", stats.upperCaseCount);
  97.     printf("Lowercase characters: %d\n", stats.lowerCaseCount);
  98.     printf("Digits: %d\n", stats.digitsCount);
  99.     printf("Spaces: %d\n", stats.spacesCount);
  100.     printf("Non-alphanumeric characters: %d\n", stats.nonAlnumCount);
  101.     printf("Vowels: %d\n", stats.vowelsCount);
  102.     printf("Non-vowels: %d\n", stats.nonVowelsCount);
  103.     printf("Special characters: %d\n", stats.specialCharsCount);
  104.     printf("Printable characters (neither alphanumeric nor space): %d\n", stats.somePrintableCount);
  105.     printf("Hexadecimal digits: %d\n", stats.hexadecimalCount);
  106.     printf("Octal digits: %d\n", stats.octalCount);
  107.     printf("Binary digits: %d\n", stats.binaryCount);
  108.     printf("Punctuators (special printable characters): %d\n", stats.punctuatorCount);
  109.     printf("Control characters: %d\n", stats.controlCount);
  110.     printf("All printable characters: %d\n", stats.allPrintableCount);
  111.  
  112.     return 0;
  113. }
Success #stdin #stdout 0.01s 5324KB
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stdin
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HELLOHIHIhi012
stdout
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Enter a string: 
String Analysis:
Total characters: 14
Uppercase characters: 9
Lowercase characters: 2
Digits: 3
Spaces: 0
Non-alphanumeric characters: 0
Vowels: 5
Non-vowels: 6
Special characters: 0
Printable characters (neither alphanumeric nor space): 0
Hexadecimal digits: 4
Octal digits: 3
Binary digits: 2
Punctuators (special printable characters): 0
Control characters: 0
All printable characters: 14
https://ideone.com/4OsT4f
Final Q5
language:
C++ (gcc 8.3)
created:
13 hours ago
visibility:
public

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