1. Punctuation

#include <iostream>
#include <string>
#include <vector>
#include <map>

using namespace std;

string readInput()
{
    string input;
    getline(cin, input);
    return input;
}

vector<string> makeSentences(string& text)
{
    vector<string> result;
    string sentence;
    int size = text.size();
    for (int i = 0; i < size; i++)
    {
        if (text[i] == '|')
        {
            result.push_back(sentence);
            text.erase(i, 1);
            size -= 1;
            sentence = "";
        }
        sentence.push_back(text[i]);
    }
    return result;
}

void printOutput(const map<int, int> &out)
{
    for (pair<int ,int> element : out)
    {
        cout << element.first << " symbol sentences: " << element.second << endl;
    }
}

int main()
{
    string inputText = readInput();

    vector<string> sentences = makeSentences(inputText);

    map<int, int> output;

    for (string element : sentences)
    {
        const int size = element.size();
        int symbols = 0;
        for (int i = 0; i < size; i++)
        {
            if (ispunct(element[i]))
            {
                ++symbols;
            }
        }
        output[symbols]++;
    }

    printOutput(output);

    return 0;
}