Другий семестр. Лабораторна робота №17 (Завдання 3)

Lavig

May 6th, 2025 (edited)

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#include <iostream>
#include <sstream>
#include <set>
#include <iomanip>
#include <windows.h>
using namespace std;
int main() {
SetConsoleOutputCP(1251);
SetConsoleCP(1251);
setlocale(LC_ALL, "");
string text{}, word{}, clean{}, prev_word{};
multiset<string> words{};
cout << "Введіть текст: ";
getline(cin, text);
istringstream stream(text);
while (stream >> word) {
clean = "";
for (char c : word) {
if (isalnum((unsigned char)c))
clean += tolower((unsigned char)c);
}
if (!clean.empty()) {
words.insert(clean);
}
}
if (!words.empty()) {
cout << "Частота слів:" << endl;
int total = words.size();
int count = 0;
for (auto& w : words) {
if (w != prev_word) {
if (count > 0) {
double percent = (double)count / total * 100.0;
cout << prev_word << ": " << count << " (" << fixed << setprecision(2) << percent << "%)" << endl;
}
prev_word = w;
count = 1;
}
else {
count++;
}
}
if (count > 0) {
double percent = (double)count / total * 100.0;
cout << prev_word << ": " << count << " (" << fixed << setprecision(2) << percent << "%)" << endl;
}
}
else {
cout << "У тексті немає слів для підрахунку." << endl;
}
}

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