exercise-slices.go

package main

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

func Pic(dx, dy int) [][]uint8 {
	pic := make([][]uint8, dy)
	for i := range pic {
		pic[i] = make([]uint8, dx)
		for j := range pic[i] {
			pic[i][j] = uint8((i + j) / 2)
		}
	}

	return pic
}

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