Copy and Movement 10

ioReaderWrong.go

package main

import (
    "fmt"
    "io"
    "strings"
)

func main() {
    reader := strings.NewReader("Test")
    buf := make([]byte, 8)

    // Wrong: Assuming exactly 8 bytes will be read
    n, err := reader.Read(buf)
    if err != nil {
        fmt.Println("Failed to read:", err)
        return
    }
    fmt.Printf("Read data: %s\n", string(buf[:n]))
}