MiniHw3

sem2/TaradaySK/homework_3/FileProcessor.cpp

@@ -0,0 +1,73 @@
+#include "FileProcessor.h"
+
+#include <algorithm>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+void processFiles() {
+  std::vector<std::string> lines;
+  std::string text;
+  std::string line = "------------------------------------------------------";
+
+  std::ifstream input("input.txt");
+  if (input.is_open()) {
+    while (std::getline(input, text)) {
+      lines.push_back(text);
+    }
+  }
+  input.close();
+
+  std::ofstream output("output.txt");
+  if (output.is_open()) {
+    output << line << "\n(-_-) �������� ������(-_-)\n";
+    for (const auto& s : lines) output << s << "\n";
+
+    int threshold;
+    std::cout << "������� ����� �����: ";
+    std::cin >> threshold;
+    lines.erase(std::remove_if(lines.begin(), lines.end(),
+                               [threshold](const std::string& s) {
+                                 return s.length() < (size_t)threshold;
+                               }),
+                lines.end());
+    output << line << "\n(-_-) ����� �������� ����� < " << threshold
+           << " (-_-)\n";
+    for (const auto& s : lines) output << s << "\n";
+
+    for (auto& s : lines) {
+      for (char& c : s)
+        if (c == ' ') c = '_';
+    }
+    output << line << "\n(-_-) ����� ������ �������� �� _ (-_-)\n";
+    for (const auto& s : lines) output << s << "\n";
+
+    std::string searchWord;
+    std::cout << "������� ����� ��� ������: ";
+    std::cin >> searchWord;
+    auto it = std::find_if(lines.begin(), lines.end(),
+                           [&searchWord](const std::string& s) {
+                             return s.find(searchWord) != std::string::npos;
+                           });
+    output << line << "\n(-_-) ��������� ������ �� " << searchWord
+           << " (-_-)\n";
+    if (it != lines.end())
+      output << *it << "\n";
+    else
+      output << "����� �� �������\n";
+
+    long long total = 0;
+    for (const auto& s : lines) {
+      for (char c : s)
+        if (c != '_') total++;
+    }
+    output << line << "\n(-_-) �������� ��� _ (-_-)\n" << total << "\n";
+
+    std::vector<int> lengths;
+    for (const auto& s : lines) lengths.push_back((int)s.length());
+    output << line << "\n(-_-) ����� ����� (-_-)\n";
+    for (int l : lengths) output << l << " ";
+  }
+  output.close();
+}

sem2/TaradaySK/homework_3/FileProcessor.h

@@ -0,0 +1,8 @@
+#ifndef FILE_PROCESSOR_H
+#define FILE_PROCESSOR_H
+
+#include <string>
+
+void processFiles();
+
+#endif

sem2/TaradaySK/homework_3/input.txt

@@ -0,0 +1,6 @@
+Hello world
+C++ programming is fun
+Lambda expressions
+STL algorithms
+Short
+A very long string just for testing purposes

sem2/TaradaySK/homework_3/main.cpp

@@ -0,0 +1,9 @@
+#include <iostream>
+
+#include "FileProcessor.h"
+
+int main() {
+  setlocale(LC_ALL, "Russian");
+  processFiles();
+  return 0;
+}

sem2/TaradaySK/homework_3/output.txt

@@ -0,0 +1,29 @@
+------------------------------------------------------
+(-_-) �������� ������(-_-)
+Hello world
+C++ programming is fun
+Lambda expressions
+STL algorithms
+Short
+A very long string just for testing purposes
+------------------------------------------------------
+(-_-) ����� �������� ����� < 12 (-_-)
+C++ programming is fun
+Lambda expressions
+STL algorithms
+A very long string just for testing purposes
+------------------------------------------------------
+(-_-) ����� ������ �������� �� _ (-_-)
+C++_programming_is_fun
+Lambda_expressions
+STL_algorithms
+A_very_long_string_just_for_testing_purposes
+------------------------------------------------------
+(-_-) ��������� ������ �� STL (-_-)
+STL_algorithms
+------------------------------------------------------
+(-_-) �������� ��� _ (-_-)
+86
+------------------------------------------------------
+(-_-) ����� ����� (-_-)
+22 18 14 44