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  1. #include <stdio.h>
  2. #include <ctype.h>
  3.  
  4. int isLegal (char * theString);
  5.  
  6. int main ()
  7. {
  8. 	char maybe[] = {"sch"};
  9. 	int result;
  10.  
  11. 	result = isLegal (maybe);
  12.  
  13. 	printf("The result is: %i", result);
  14.  
  15. }
  16.  
  17. // **************************************************
  18. // Function: isLegal
  19. //
  20. // Description: Determines if a word is legal
  21. //              
  22. //
  23. // Parameters: theString - the word to be checked
  24. //
  25. // Returns: answer - 0 is illegal, 1 is legal
  26. //
  27. // ***************************************************
  28.  
  29. int isLegal (char theString[])
  30. {
  31.     char * word = theString;
  32.     int answer = 0;
  33.  
  34.     for (word; *word != '\0'; word++)
  35.     {
  36.  
  37.         *word = toupper(*word);
  38.  
  39.         if (*word == 'A' || *word == 'E' || *word == 'I' || *word == 'O' || *word == 'U' || *word == 'Y')
  40.         {
  41.             answer = 1;
  42.         }
  43.     }
  44.     return (answer);
  45. }
Success #stdin #stdout 0s 5288KB
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The result is: 0
https://ideone.com/OjZfWk
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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