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  1. #include <stdio.h>
  2.  
  3. int isVowel(char ch)
  4. {
  5.     if (ch >= 'A' && ch <= 'Z')
  6.         ch = (ch - 'A') + 'a';
  7.     return (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u');
  8. } 
  9.  
  10. int removeVowels(char *s)
  11. {
  12.     int removed = 0;
  13.  
  14.     if (s)
  15.     {
  16.         while (*s != '\0')
  17.         {
  18.             char ch = *s++;
  19.  
  20.             if (isVowel(ch) && (*s == ch))
  21.             {
  22.                 char *src = s, *dst = s;
  23.  
  24.                 do {
  25.                    ++src;
  26.                    ++removed;
  27.                 }
  28. 				while (*src == ch);
  29.  
  30. 				while (*src != '\0') {
  31. 					*dst++ = *src++;
  32. 				}
  33.  
  34. 				*dst = '\0';
  35.             }
  36.         }
  37.     }
  38.  
  39.     return removed;
  40. }
  41.  
  42. int main()
  43. {
  44. 	char s[] = "Estaa e umaa string coom duuuplicadoos";
  45. 	int removed = removeVowels(s);
  46. 	printf("%s\n# Removed: %d", s, removed);
  47. 	return 0;
  48. }
Success #stdin #stdout 0s 4872KB
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stdin
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Standard input is empty
stdout
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Esta e uma string com duplicados
# Removed: 6
https://ideone.com/xmYC56
language:
C++ 4.3.2 (gcc-4.3.2)
created:
4 years ago
visibility:
public

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