Осуществить взаимодействие клиента и сервера на основе протокола UDP

#include <iostream> 
#include <winsock2.h> 
#pragma comment (lib, "ws2_32.lib") 
using namespace std;
bool is_vowel(char ch) 
{
int i, l;
char vowels[] = "AаЕеЁёИиОоУуЫыЭэЮюЯя"; 
l = strlen(vowels);
for (i = 0; i < l; i++) 
{ if (ch == vowels[i]) break; } 
return (i != l);
}
void main()
{
WORD wVersionRequested;
WSADATA wsaData;
SOCKET s;
sockaddr_in addr;
int err, size;
char b1[200], b2[200];
int i, k, n, v1, v2, s1, s2;
wVersionRequested = MAKEWORD(2, 2); 
err = WSAStartup(wVersionRequested, &wsaData); 
if (err != 0) return; 
addr.sin_family = AF_INET; 
addr.sin_port = htons(1024); 
addr.sin_addr.s_addr = inet_addr("127.0.0.1"); 
s = socket(AF_INET, SOCK_DGRAM, 0); 
bind(s, (sockaddr*) &addr, sizeof(addr)); 
while (true) 
{
size = sizeof(addr);
recvfrom(s, b1, sizeof(b1), 0, (sockaddr*) &addr, &size); 
n = strlen(b1); 
for (v1 = 0; v1 < n; v1++)
{ if (is_vowel(b1[v1])) break; } 
if (v1 == n) strcpy(b2, b1); 
else 
{
k = s1 = s2 = 0;
while (s1 < n) 
{
for (v2 = (v1 + 1); v2 < n; v2++)
{ if (is_vowel(b1[v2])) break; } 
if (v2 == n) s2 = n; 
else
{
if ((v2 - v1) > 2) s2 = v1 + 1; 
else s2 = v1; 
}
for (i = s1; i <= s2; i++) b2[k++] = b1[i]; 
if (s2 != n) b2[k++] = '-'; 
s1 = s2 + 1; v1 = v2; 
}
}
sendto(s, b2, sizeof(b2), 0, (sockaddr*) &addr, size); }
closesocket(s); 
WSACleanup(); 
}

#include <WinSock2.h> 
#pragma comment (lib, "ws2_32.lib") 
#include <iostream> 
#include <stdio.h> 
#include <stdlib.h> 
#include <conio.h> 
 
using namespace std;
void main()
{
WORD wVersionRequested;
WSADATA wsaData;
SOCKET s;
sockaddr_in addr;
char b[200];
int err, size;
SetConsoleCP(1251); 
SetConsoleOutputCP(1251); 
wVersionRequested = MAKEWORD(2, 2); 
err = WSAStartup(wVersionRequested, &wsaData); 
if (err != 0) return; 
s = socket(AF_INET, SOCK_DGRAM, 0); 
addr.sin_family = AF_INET; 
addr.sin_port = htons(1024); 
addr.sin_addr.s_addr = inet_addr("127.0.0.1"); 
cout << "Введите строку:" << endl;
cin.getline(b, sizeof(b), '\n'); 
size = sizeof(addr);
cout << "Разбиение на слоги:" << endl;
sendto(s, b, sizeof(b), 0, (sockaddr*) &addr, size);
if (recvfrom(s, b, sizeof(b), 0, (sockaddr*) &addr, &size) != 0) 
cout << b << endl; 
closesocket(s); 
WSACleanup(); 
_getch(); 
}