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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <stdlib.h>
  4. #include <ctype.h>
  5.  
  6. struct stringStats
  7. {
  8.     int stringLength;
  9.     int upperCaseCount;
  10.     int lowerCaseCount;
  11.     int digitsCount;
  12.     int blankSpacesCount;
  13.     int nonAlphanumericCharsCount;
  14.     int vowelsCount; //lower or upper case, a,e,i,o,u
  15.     int nonVowelsCount; //lower or upper case
  16.     int specialCharactersCount;
  17. //    char* nonAlphanumericChars; // not counting spaces //malloc, pointers?, assign pointer using malloc
  18.     int xDigitCount; //number of hexadecimal "digits" - 0 through 9 & the letters A - F ... accept upper and lower case
  19.     int octalDigitsCount; //0-7
  20.     int binaryDigitsCount; //0 or 1
  21. };
  22.  
  23. // function prototype to get started, or better, use pointers */
  24.  
  25. struct stringStats getStringStats (char theString[])
  26. {
  27.     struct stringStats statsOfStr;
  28.  
  29.     statsOfStr.stringLength = strlen(theString);
  30. //    int *nonAlphanumericChars = malloc(statsOfStr.stringLength * sizeof(char)); //have to free memory at end of program
  31.  
  32.     for (int i = 0; i < statsOfStr.stringLength; i++)
  33.     {
  34.         char currentChar = theString[i];
  35.         if (isupper(currentChar)) {
  36.             statsOfStr.upperCaseCount++;
  37.         }
  38.         if (islower(currentChar)) {
  39.             statsOfStr.lowerCaseCount++;
  40.         }
  41.         if (isdigit(currentChar)) {
  42.             statsOfStr.digitsCount++;
  43.         }
  44.         if (currentChar == ' ') {
  45.             statsOfStr.blankSpacesCount++;
  46.         }
  47.         if (!isalnum(currentChar)) {
  48.             statsOfStr.nonAlphanumericCharsCount++;
  49.            // if (currentChar != ' ') {
  50.                // *statsOfStr.nonAlphanumericChars = currentChar;
  51.                // statsOfStr.nonAlphanumericChars++;
  52.           //  }
  53.         }
  54.         char lowerCurrentChar = tolower(currentChar);
  55.         if (lowerCurrentChar == 'a' || lowerCurrentChar == 'e' || lowerCurrentChar == 'i' || lowerCurrentChar == 'o' || lowerCurrentChar == 'u') {
  56.             statsOfStr.vowelsCount++;
  57.         }
  58.         else if (isalpha(currentChar)) {
  59.             statsOfStr.nonVowelsCount++;
  60.         }
  61.         if (ispunct(currentChar)) {
  62.             statsOfStr.specialCharactersCount++;
  63.         }
  64.         if (isxdigit(currentChar)) {
  65.             statsOfStr.xDigitCount++;
  66.         }
  67.         if (currentChar >= 0 && currentChar <= 7) {
  68.             statsOfStr.octalDigitsCount++;
  69.         }
  70.         if (currentChar == 0 || currentChar == 1) {
  71.             statsOfStr.binaryDigitsCount++;
  72.         }
  73.     }
  74.   //  *statsOfStr.nonAlphanumericChars = 0; //null terminating this string
  75.     //free(statsOfStr.nonAlphanumericChars); //ask papa
  76.     return statsOfStr;
  77. }
  78.  
  79. int main(void) {
  80.  
  81. 	struct stringStats stats = getStringStats ("e ");
  82.  
  83. 	printf("%d\n", stats.stringLength);
  84. 	printf("%d\n", stats.upperCaseCount);
  85. 	printf("%d\n", stats.lowerCaseCount);
  86. 	printf("%d\n", stats.digitsCount);
  87. 	printf("%d\n", stats.blankSpacesCount); //messed up
  88. 	printf("%d\n", stats.nonAlphanumericCharsCount);
  89. 	printf("%d\n", stats.vowelsCount);
  90. 	printf("%d\n", stats.nonVowelsCount);
  91. 	printf("%d\n", stats.specialCharactersCount);
  92. //	printf("%s\n", stats.nonAlphanumericChars);
  93. 	printf("%d\n", stats.xDigitCount);
  94. 	printf("%d\n", stats.octalDigitsCount);
  95. 	printf("%d\n", stats.binaryDigitsCount);
  96.  
  97. }
  98.  
Success #stdin #stdout 0s 5272KB
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Standard input is empty
stdout
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2
1860442688
1134257345
0
1
958329249
1860442689
958386896
1134256624
1134257345
0
32764
https://ideone.com/NCmiUA
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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