/* [ Challenge Link ] https://www.sololearn.com/Discuss/1052637/?ref=app [ Description ] Challenge : Vowel Counter For Beginners Of Course 😊 1) Get A Messages From User.// string or char 2) Count The No Of Vowel In It. 3) Print The Number. Ex - Get Messege = Faisal Result = 3 Every language welcome */ #include #include // Main procedure int main() { // Input string buffer & string of vowels std::string crowd, targets {"AaEeIiOoUu"}; // Offset for finding vowels std::string::size_type p {0}; // Dynamic vowel counter array unsigned short *counter = new unsigned short[10]; // counter array index & total vowels unsigned int idx {0}, tv {0}; std::cout << "Enter strings with vowels:\n"; while(true) { // Get input for string to check // * Exit loop if input is invalid. // * Check next input if given input // is an empty line. std::getline(std::cin, crowd); if(!std::cin.good()) break; if(crowd.empty()) continue; // Initialize or reset counter array for(unsigned int i = 0; i < 10; counter[i] = 0, i++); // Display input string std::cout << "\n[Input]\n\"" << crowd << "\"\n\n"; // Find each vowel in targets // one at a time. for(char target : targets) { // while we still can find chosen // vowel in the string, we will // increment its frequency counter while((p = crowd.find(target, p)) != std::string::npos) { // Increment vowel frequency counter[idx]++; // Increment total vowel tv++; // Set offset for finding the // next vowel p++; } // Increment counter index idx++; // Reset start offset for finding // the next vowel in targets to // zero (beginning of the string) p = 0; } // Display counter statistics for(unsigned int i = 0; i < 10; i++) { std::cout << targets.at(i) << ": " << counter[i] << " "; if(i & 1) std::cout << "\n"; } std::cout << "Vowel count: " << tv << "\n"; idx = tv = 0; } // Clean-up the garbage, return to the // real world...bye... delete [] counter; counter = nullptr; return 0; }

Challenge - Vowel counter