Please elaborate a little. If this is related to some course or project. Please share the details.

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Please share the level number and lesson number.

Please share the level number and lesson number.

This should have ben easy:
***
let cars=["Lexus", "Jeep", "Audi", "BMW"];

cars[0] = cars[2];

console.log(cars);
***

fmt package is generally used for formatted input and output. Hence this is the most used package in Golang.

Here is the answer:
***
// write your code here

var myVar;
console.log(myVar);

var myVar=null;
console.log(myVar);
***

Here is the answer:
***

Welcome to Studytonight

***

Sorry for the delay. Here is the answer:
***
package main
import (
"fmt"
"bufio"
"os"
"log"
)

func main() {
fmt.Println("Which programming language are you learning here:")
reader := bufio.NewReader(os.Stdin)
input, err := reader.ReadString('\n')
if err != nil {
log.Fatal(err)
}
fmt.Println(input)
}
***

Is it in the interactive course? Please share the level number and lesson number

Please share the level number and lesson number.

Can you please share the level number?