diff --git a/src/antifreq.cpp b/src/antifreq.cpp
new file mode 100644
index 0000000..3d3384e
--- /dev/null
+++ b/src/antifreq.cpp
@@ -0,0 +1,81 @@
+#include <fstream>
+#include <iostream>
+#include <vector>
+#include <regex>
+#include <unordered_map>
+
+using namespace std;
+
+bool SortByVal(const pair<string, int> &a, const pair<string, int> &b)
+{
+	if (a.second == b.second)
+	{
+		return a.first < b.first;
+	}
+	return a.second > b.second;
+}
+
+int main(int argc, char *argv[])
+{
+	if (argc != 3)
+	{
+		cout << "Example: " << argv[0] << " in.txt out.txt" << endl;
+		return 1;
+	}
+
+	unordered_map <string, int> dict;
+	vector<pair<string, int>> sortedList;
+	
+	ifstream fIn(argv[1]);
+
+	const std::regex re("[a-z]+", std::regex_constants::icase);
+	std::regex::optimize;
+	std::locale loc;
+	std::smatch match;
+
+	string line, word;
+
+	while (std::getline(fIn, line))
+	{			
+		while (std::regex_search(line, match, re))
+		{
+			word = match[0].str();
+		
+			for (auto &chr : word)
+			{
+				chr = std::tolower(chr, loc);
+			}
+			
+			if (dict[word])
+			{
+				++dict[word];
+			}
+			else
+			{
+				dict[word] = 1;
+			}
+		
+			line = match.suffix().str();
+		}				
+	}
+
+	for (unordered_map<string, int> ::iterator it = dict.begin(); it != dict.end(); ++it)
+	{
+		sortedList.push_back(make_pair(it->first, it->second));
+	}
+	
+	sort(sortedList.begin(), sortedList.end(), SortByVal);
+
+	ofstream fOut;
+	fOut.open(argv[2]);
+
+	for (auto &elem : sortedList)
+	{
+		fOut << elem.first << " " << elem.second << endl;
+	}
+
+	fIn.close();
+	fOut.close();
+
+	return 0;
+}
\ No newline at end of file
diff --git a/src/freq03.py b/src/freq03.py
new file mode 100644
index 0000000..3ff5aa1
--- /dev/null
+++ b/src/freq03.py
@@ -0,0 +1,23 @@
+import re
+import sys
+from collections import defaultdict
+
+
+if len(sys.argv) != 3:
+	print("Example: " + sys.argv[0] + " in.txt out.txt");
+	sys.exit(1)
+
+words = defaultdict(int)
+pattern = re.compile(r'[a-zA-Z]+')
+
+with open(sys.argv[1], 'r', encoding='utf-8', errors='ignore') as f:
+	for line in f: 
+		str = pattern.findall(line)
+		for w in str:
+			words[w.lower()] += 1
+
+with open(sys.argv[2], 'w', encoding='utf-8', errors='ignore') as result:
+	for w, c in sorted(words.items(), key=lambda item: (-item[1], item[0])):
+		result.write('%s %d\n' % (w, c))
+
+