ConsoleApplication1.cpp - master - GlebM/labprog3sem

ConsoleApplication1.cpp
165 строк4 KB
GlebM
LAB7
19 дек 2024, 22:21
19 дек 2024, 22:219430c1b
#include <iostream>
#include <vector>
#include <algorithm>	
#include <fstream>
#include<unordered_set>
#include<string>
#include<Windows.h>
int main()
{

	setlocale(LC_ALL, "RUS");

	std::vector<int> v = { 8, 4, 5, 9 ,2,-5,-6,12 };


	v.push_back(6);
	v.push_back(9);

	v[2] = -1;

	std::cout << "\n1\n\n";

	std::for_each(v.begin(), v.end(), [=](auto& v) {
		std::cout << v << ' ';
		});
	std::cout << '\n';

	std::for_each(v.begin(), v.end(), [=](auto& v) {
		v *= 2;
		std::cout << v << ' ';
		});
	std::cout << '\n';

	std::cout << "\n2\n\n";

	int count = 0;

	std::for_each(v.begin(), v.end(), [=](auto& v) {
		v *= 2;
		std::cout << v << ' ';
		});
	std::cout << '\n';

	std::for_each(v.begin(), v.end(), [&](auto& v) {
		if (v > 0)
			count = count + 1;
		});
	std::cout << count;
	std::cout << '\n';

	std::cout << "\n3\n\n";

	auto a = std::vector<int>{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12,13,14,15,16,17,18,19,20 };
	auto b = std::vector<int>{ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };
	std::copy(b.begin() + 2, b.begin() + 4, a.begin() + 1);
	std::copy(b.begin() + 1, b.begin() + 3, a.begin() + 4);
	std::copy(b.begin() + 5, b.begin() + 10, a.begin() + 13);
	for (auto e : a)
	{
		std::cout << e << ", ";
	}
	std::cout << '\n';

	std::cout << "\n4\n\n";

	auto a1 = std::vector<int>{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
	auto b1 = std::vector<int>{ 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };
	auto c = std::vector<int>{ 0,0,0,0,0,0,0,0,0 };
	std::copy(a1.begin(), a1.begin() + 4, c.rbegin() + 5);
	std::copy(b1.begin() + 5, b1.begin() + 9, c.rbegin());
	for (auto e : c)
	{
		std::cout << e << ", ";
	}
	std::cout << '\n';

	std::cout << "\n5\n\n";


	if (a1.end() != std::find(a1.begin(), a1.end(), 10))
	{
		std::cout << "10yes";
	}
	else
		std::cout << "10no";
	std::cout << '\n';

	if (a1.end() != std::find(a1.begin(), a1.end(), 333))
	{
		std::cout << "333yes";
	}
	else
		std::cout << "333no";
	std::cout << '\n';

	if (a1.end() != std::find(a1.begin(), a1.end(), 44))
	{
		std::cout << "44yes";
	}
	else
		std::cout << "44no";
	std::cout << '\n';



	std::cout << "\n6\n";
	std::vector<int> d = { 0,1,2,3,4,5,6,7,8,9 };
	d[6] = 41;
	d[8] = 59;
	d[1] = 17;
	std::for_each(d.begin(), d.end(), [](int n) {printf("%d ", n); });

	auto iter = std::remove_if(d.begin(),d.end(), [](int n) {return ((10 < n) && (n < 100) && (n % 2 != 0)); });
	d.erase(iter, d.end());
	std::cout << "\n";
	std::for_each(d.begin(),d.end(), [](int n) {printf("%d ", n); });
	std::cout << std::endl;



	std::vector<std::string> file(700000);
	std::ifstream in;
	in.open("C:/Users/USER/Desktop/7lab/war_and_peace.txt");
	int i = 0;



	while (std::getline(in, file[i]))
	{
		std::transform(file[i].begin(), file[i].end(), file[i].begin(), tolower);
		//std::cout << file[i] << std::endl;
		i++;
	}


	std::unordered_set<std::string> set;
	std::string h;
	int j, t, k = 0;
	for (j = 0; j < i; j++)
	{
		if (file[j].empty())
			continue;
		for (t = 0; t < file[j].size(); t++)
		{

			for (t; t < file[j].size(); t++)
			{
				if ((file[j][t] == ' ') || (file[j][t] == ',') || (file[j][t] == '.') || (file[j][t] == '»') || (file[j][t] == '…') || (file[j][t] == '?') || (file[j][t] == '!') || (file[j][t] == ':') || (file[j][t] == ';')
					|| (file[j][t] == '«') || (file[j][t] == '„') || (file[j][t] == '“') || (file[j][t] == '[') || (file[j][t] == ']') || (file[j][t] == '(') || (file[j][t] == ')'))
					break;
				h.push_back(file[j][t]);
			}
			set.insert(h);
			h.clear();
		}
	}

	std::cout << "\n7 задание:\nСейчас будут уникальные слова:\n";

	for (auto u : set)
	{
		std::cout << u << std::endl;
	}

}