Guess the Output · #79 · 2026-06-22
What does this print?
Python ·Difficulty 3/3
How to play
Read the code snippet and pick the correct output from four choices. One shot — no take-backs. Press 1–4 or click to answer.
package main
import "fmt"
func main() {
a := []int{1, 2, 3}
b := a[:2]
b = append(b, 4)
fmt.Println(a)
}
Loading your progress...
Press 1 through 4, or tap a numbered choice, to answer. Back to hub