A Tour of Go: Exercise: Slices

pic-with-slices.go

// https://go-tour-jp.appspot.com/moretypes/18

package main

import "golang.org/x/tour/pic"

func Pic(dx, dy int) [][]uint8 {
	pic := make([][]uint8, dy)
	for y, _ := range pic {
		pic[y] = make([]uint8, dx)
		for x, _ := range pic[y] {
			pic[y][x] = uint8(x*y)
		}
	}
	return pic
}

func main() {
	pic.Show(Pic)
}