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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. const int MAX_SIZE = 2000;
  6.  
  7. short cntVowelsWord(const string &word) {
  8.     short cntVowels = 0;
  9.     const string vowels = "AEIOUaeiou";
  10.     for (char letter : word) {
  11.         if (vowels.find(letter) != string::npos) {
  12.             ++cntVowels;
  13.         }
  14.     }
  15.     return cntVowels;
  16. }
  17.  
  18. bool hasValidWord(const string &word) {
  19.     return (int)word.size() == 6 && cntVowelsWord(word) <= 3;
  20. }
  21.  
  22. void splitWords(const string &text, string *validWords, int &noValidWords) {
  23.     string currWord;
  24.     const int lenText = (int)text.size();
  25.     for (int i = 0; i <= lenText; ++i) {
  26.         if (isalpha(text[i])) {
  27.             currWord += text[i];
  28.         } else if (!currWord.empty()) {
  29.             if (hasValidWord(currWord)) {
  30.                 validWords[noValidWords++] += currWord;
  31.             }
  32.             currWord.clear();
  33.         }
  34.     }
  35. }
  36.  
  37. void sortLex(string *validWords, const int &noValidWords) {
  38.     for (int i = 0; i < noValidWords - 1; ++i) {
  39.         for (int j = i + 1; j < noValidWords; ++j) {
  40.             if (validWords[i] > validWords[j]) {
  41.                 swap(validWords[i], validWords[j]);
  42.             }
  43.         }
  44.     }
  45. }
  46.  
  47. void printWords(const string *validWords, const int &noValidWords) {
  48.     for (int i = 0; i < noValidWords; ++i) {
  49.         cout << validWords[i] << '\n';
  50.     }
  51. }
  52.  
  53. int main() {
  54.     string validWords[MAX_SIZE], text;
  55.     int noValidWords = 0;
  56.     while (getline(cin, text)) {
  57.         splitWords(text, validWords, noValidWords);
  58.     }
  59.     sortLex(validWords, noValidWords);
  60.     printWords(validWords, noValidWords);
  61.     return 0;
  62. }
  63.  
Success #stdin #stdout 0.01s 5264KB
comments (?)
stdin 
safk.as.fa.
1213
stdout 
Standard output is empty
https://ideone.com/ul2tY0
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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