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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. const int MAX_SIZE = 2000;
  6. const int TOTAL_WORDS = 285;
  7. const int TOTAL_LETTERS = 6;
  8.  
  9. void interchangeWords(char firstWord[], char secondWord[]) {
  10.     char aux[TOTAL_LETTERS + 1] = {0};
  11.     strcpy(aux, firstWord);
  12.     strcpy(firstWord, secondWord);
  13.     strcpy(secondWord, aux);
  14. }
  15.  
  16. void sortLyrics(char lyrics[][TOTAL_LETTERS + 1]) {
  17.     for (int i = 0; lyrics[i]; ++i) {
  18.         for (int j = i + 1; lyrics[j]; ++j) {
  19.             if (strcmp(lyrics[i], lyrics[j]) > 0) {
  20.                 interchangeWords(lyrics[i], lyrics[j]);
  21.             }
  22.         }
  23.     }
  24. }
  25.  
  26. bool isLetter(char c) {
  27.     return ('A' <= c && c <= 'Z') || ('a' <= c && c <= 'z');
  28. }
  29.  
  30. bool isVowel(char c) {
  31.     const int CASE_DIFFERENCE = 'a' - 'A';
  32.     const char allLowerVowels[] = "aeiou";
  33.     for (int i = 0; allLowerVowels[i]; ++i) {
  34.         if (c == allLowerVowels[i] || c == allLowerVowels[i] - CASE_DIFFERENCE) {
  35.             return true;
  36.         }
  37.     }
  38.     return false;
  39. }
  40.  
  41. int totalVowels(const char currentWord[]) {
  42.     int numVowels = 0;
  43.     for (int i = 0; currentWord[i]; ++i) {
  44.         if (isVowel(currentWord[i])) {
  45.             ++numVowels;
  46.         }
  47.     }
  48.     return numVowels;
  49. }
  50.  
  51. bool requiredLyric(const char currentWord[]) {
  52.     return strlen(currentWord) == TOTAL_LETTERS && totalVowels(currentWord) > 2;
  53. }
  54.  
  55. void storeLyrics(char lyrics[][TOTAL_LETTERS + 1], int &totalLyrics, const char text[]) {
  56.     char currentWord[MAX_SIZE + 1] = {0};
  57.     bool wasLetter = false;
  58.     int lenghtText = strlen(text);
  59.     for (int i = 0; i <= lenghtText; ++i) {
  60.         if (isLetter(text[i])) {
  61.             char currentLetter[] = {text[i], 0};
  62.             strcat(currentWord, currentLetter);
  63.             wasLetter = true;
  64.         } else if (wasLetter) {
  65.             if (requiredLyric(currentWord)) {
  66.                 strcpy(lyrics[totalLyrics], currentWord);
  67.                 ++totalLyrics;
  68.             }
  69.             currentWord[0] = 0;
  70.             wasLetter = false;
  71.         }
  72.     }
  73. }
  74.  
  75. int main() {
  76.     char text[MAX_SIZE + 1], lyrics[TOTAL_WORDS][TOTAL_LETTERS + 1];
  77.     int totalLyrics = 0;
  78.     while (cin.getline(text, MAX_SIZE + 1)) {
  79.         storeLyrics(lyrics, totalLyrics, text);
  80.     }
  81.     sortLyrics(lyrics);
  82.     for (int i = 0; lyrics[i][0]; ++i) {
  83.         cout << lyrics[i] << '\n';
  84.     }
  85.     return 0;
  86. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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a.e.i.o.u.aeeio
Abcdeiruo
stdout
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Standard output is empty
https://ideone.com/9nG4Gj
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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