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Stdle #24 · defer · 2026-06-30

What does this Go snippet output?

A past puzzle — fully playable. 4 attempts, hints on wrong guesses.

package main
import "fmt"
func main() {
for i := 0; i < 3; i++ {
defer fmt.Println(i)
}
}
Defer
3 lines
4 attempts left

Answer & explanation