Stdle #142 · 2026-10-26

What does this log?

Read the snippet and type its exact console output. You get 4 attempts — each wrong guess unlocks a hint.

package main
 
import "fmt"
 
func main() {
	s := []int{1, 2, 3, 4}
	t := s[:2]
	t = append(t, 9)
	t[0] = 7
	fmt.Println(s)
}
Slices
4 attempts left

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