Notes

package main

import (
"bufio"
"fmt"
"math"
"net"
"strconv"
"strings"
"time"
)

func main() {
// Connect to the server
conn, err := net.Dial("tcp", "server_address:server_port")
if err != nil {
fmt.Println("Error connecting:", err)
return
}
defer conn.Close()

// Loop to continuously interact with the server
for {
// Setup buffered reader and writer
reader := bufio.NewReader(conn)
writer := bufio.NewWriter(conn)

// Read the incoming message
message, err := reader.ReadString('n')
if err != nil {
fmt.Println("Error reading:", err)
return
}

// Parse the numbers
parts := strings.Fields(message)
if len(parts) != 3 {
fmt.Println("Unexpected number of values received")
return
}

num1, err := strconv.ParseFloat(parts[0], 64)
if err != nil {
fmt.Println("Error parsing first number:", err)
return
}

num2, err := strconv.ParseFloat(parts[1], 64)
if err != nil {
fmt.Println("Error parsing second number:", err)
return
}

num3, err := strconv.ParseFloat(parts[2], 64)
if err != nil {
fmt.Println("Error parsing third number:", err)
return
}

// Perform the arithmetic operations
intermediateResult := num1 / num2
finalResult := intermediateResult / num3

// Get the last digit from the result
lastDigit := int(math.Mod(finalResult, 10))

// Send the last digit back to the server
writer.WriteString(fmt.Sprintf("%dn", lastDigit))
writer.Flush()

// Adding a sleep to prevent too much CPU usage; adjust as needed
time.Sleep(10 * time.Millisecond)
}
}