file manager

#include <iostream>
#include <string>
#include <fstream>
#include <windows.h>
using namespace std;

void create_file(string name) {
	ofstream open(name + ".txt");
	open.close();
}
void del_file(string name) {
	wstring myname(wstring(name.begin(), name.end()));
	wstring put = myname + L".txt";
	LPCWSTR name2 = put.c_str();
	DeleteFile(name2);
}
void redact_file(string name, string text) {
	ofstream open(name + ".txt", ios_base::app);
		if (open.is_open()) {
			open <<endl << text << endl;
		}
		else {
			cout << "Nothing file"<<endl;
		}
		open.close();
}
void clear_file(string name) {
	ofstream open(name + ".txt", ios_base::trunc);
	open.close();
}
void set_dir(string name) {
	wstring myname (wstring( name.begin(), name.end() ));
	wstring put = L"" + myname;
	LPCWSTR name2 = put.c_str();
	SetCurrentDirectory(name2);
}
void create_dir(string name) {
	wstring myname(wstring(name.begin(), name.end()));
	wstring put = L"" + myname;
	LPCWSTR name2 = put.c_str();
	CreateDirectory(name2, NULL);
}
void delete_dir(string name) {
	wstring myname(wstring(name.begin(), name.end()));
	wstring put = myname;
	LPCWSTR name2 = put.c_str();
	RemoveDirectory(name2);
}







int main()
{
	TCHAR buffer[MAX_PATH];
	int i = 1;
	string name;
	string text;
	while (i != 0) {
		system("cls");
		cout << "FManager_X Menu"<<endl;
		cout <<"0. Quit" <<endl << "1. Create_file" << endl << "2. set_dir" << endl << "3.del_file"<<endl;
		cout << "4.create_dir" << endl << "5.delete_dir" << endl << "6.redact_file" << endl << "7. Clear_file"<<endl;
		cin >> i;
		switch (i)
		{
		case 1:
			cout << "Name: ";
			cin >> name;
			create_file(name);
			break;
		case 2:
			cout << "Name: ";
			cin >> name;
			set_dir(name);
			break;
		case 3:
			cout << "Name: ";
			cin >> name;
			del_file(name);
			break;
		case 4:
			cout << "Name: ";
			cin >> name;
			create_dir(name);
			break;
		case 5:
			cout << "Name: ";
			cin >> name;
			delete_dir(name);
			break;
		case 6:
			cout << "Name: ";
			cin >> name;
			cout << "Text: ";
			cin >> text;
			redact_file(name, text);
			break;
		case 7:
			cout << "Name: ";
			cin >> name;
			clear_file(name);
			break;
		}
	}

}