Stdle #50 · iteration · 2026-07-26

What does this Go snippet output?

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

1package main
2 
3import "fmt"
4 
5func main() {
6	found := false
7	matrix := [][]int{{1, 2}, {3, 4}}
8search:
9	for _, row := range matrix {
10		for _, v := range row {
11			if v == 3 {
12				found = true
13				break search
14			}
15		}
16	}
17	fmt.Println(found)
18}

Iteration

What does this Go snippet output?

Answer & explanation