#include <iostream>
#include <fstream>
#include <iomanip>
#include <map>
#include <set>
#include <string>
using namespace std;

int main() {    
    char punct[6] = {'.', ',', '?', '!', ':', ';'};
    set<char> punctuation(punct, punct + 6);

    ifstream in("prose.txt");
    if (!in) { cerr << "File not found\n"; exit(1); }

    map<string, int> wordCount;
    string s;
    while (in >> s) {
        int n = s.size();
        if (punctuation.count(s[n - 1]))
            s.erase(n - 1, n);
        ++wordCount[s];
    }
    ofstream out("freq_map.txt");
    map<string, int>::const_iterator it = wordCount.begin();
    for (it; it != wordCount.end(); ++it)
        out << setw(20) << left << it->first
            << setw(4) << right << it->second << endl;        
    return 0;
}