Output using fmt.Println in Go - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to print the text "Hello, World!".

Go

package main

import "fmt"

func main() {
    fmt.[1]("Hello, World!")
}

Drag options to blanks, or click blank then click option'

APrint

BPrintline

CPrintf

DPrintln

Attempts:

3 left

💡 Hint

Common Mistakes

Using Print instead of Println, which does not add a new line.

Using Printline which does not exist.

The fmt.Println function prints the text followed by a new line.

2fill in blank

medium

Complete the code to print the value of variable name.

Go

package main

import "fmt"

func main() {
    name := "Alice"
    fmt.[1](name)
}

Drag options to blanks, or click blank then click option'

APrintln

BPrint

CPrintline

DPrintf

Attempts:

3 left

💡 Hint

Common Mistakes

Using Printf without format specifiers causes errors.

Using Printline which is not a valid function.

fmt.Println prints the value and adds a new line.

3fill in blank

hard

Fix the error in the code to print the number 10.

Go

package main

import "fmt"

func main() {
    num := 10
    fmt.[1](num)
}

Drag options to blanks, or click blank then click option'

APrintln

BPrintline

CPrint

DPrintf

Attempts:

3 left

💡 Hint

Common Mistakes

Using Printline which causes a compile error.

Using Print which prints without a new line.

fmt.Println correctly prints the number with a new line.

4fill in blank

hard

Fill both blanks to print the message and the number on separate lines.

Go

package main

import "fmt"

func main() {
    message := "Count"
    number := 5
    fmt.[1](message)
    fmt.[2](number)
}

Drag options to blanks, or click blank then click option'

APrintln

BPrint

CPrintf

DPrintline

Attempts:

3 left

💡 Hint

Common Mistakes

Using Printline which is not valid.

Using Println for both lines causing extra new lines.

Println prints with a new line, Print prints without a new line.

5fill in blank

hard

Fill all three blanks to print a formatted message with a variable.

Go

package main

import "fmt"

func main() {
    name := "Bob"
    fmt.[1]("Hello, %s!", [2])
    fmt.[3]("Goodbye!")
}

Drag options to blanks, or click blank then click option'

APrintln

Bname

CPrintf

DPrint

Attempts:

3 left

💡 Hint

Common Mistakes

Using Println instead of Printf for formatted strings.

Forgetting to pass the variable to Printf.

Printf prints formatted text, name is the variable, and Println prints with a new line.