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															-// Server side C/C++ program to demonstrate Socket programming  
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															-#include <unistd.h>  
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															-#include <stdio.h>  
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															-#include <sys/socket.h>  
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															-#include <stdlib.h>  
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															-#include <netinet/in.h>  
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															-#include <string.h>  
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															-#define PORT 8080  
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															-int main(int argc, char const *argv[])  
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															-{  
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															-    int server_fd, new_socket, valread;  
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															-    struct sockaddr_in address;  
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															-    int opt = 1;  
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															-    int addrlen = sizeof(address);  
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															-    char buffer[1024] = {0};  
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															-    char *hello = "Hello from serve";  
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															-        
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															-    // Creating socket file descriptor  
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															-    if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) {  
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															-        perror("socket failed");  
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															-        exit(EXIT_FAILURE);  
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															-    }  
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															-        
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															-    // Forcefully attaching socket to the port 8080  
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															-    if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT,  
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															-                                                  &opt, sizeof(opt)))  
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															-    {  
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															-        perror("setsockopt");  
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															-        exit(EXIT_FAILURE);  
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															-    }  
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															-    address.sin_family = AF_INET;  
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															-    address.sin_addr.s_addr = INADDR_ANY;  
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															-    address.sin_port = htons( PORT );  
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															-        
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															-    // Forcefully attaching socket to the port 8080  
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															-    if (bind(server_fd, (struct sockaddr *)&address,   
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															-                                 sizeof(address))<0)  
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															-    {  
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															-        perror("bind failed");  
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															-        exit(EXIT_FAILURE);  
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															-    }  
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															-    if (listen(server_fd, 3) < 0) 
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															-    {  
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															-        perror("listen");  
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															-        exit(EXIT_FAILURE);  
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															-    }  
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															-    if ((new_socket = accept(server_fd, (struct sockaddr *)&address,   
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															-                       (socklen_t*)&addrlen))<0)  
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															-    {  
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															-        perror("accept");  
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															-        exit(EXIT_FAILURE);  
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															-    }  
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															-    valread = read(new_socket, buffer, 1025);  
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															-    printf("%s\n", buffer); 
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															-    send(new_socket, "Hello from serve_r Hello", strlen("Hello from serve_r Hello"), 0);  
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															-	 
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															-    printf("Hello message sent\n"); 
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															-	for(unsigned long long i = 0;i < 1e9;i++){ 
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															-		if(((i * i) % 3) == 2)return 6; 
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															-	}	 
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															-    return 0;  
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															-}  
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