Created
November 3, 2023 10:33
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Implement Pic. It should return a slice of length dy, each element of which is a slice of dx 8-bit unsigned integers.
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| package main | |
| import "golang.org/x/tour/pic" | |
| func Pic(dx, dy int) [][]uint8 { | |
| a := make([][]uint8, dy) | |
| for i := range a { | |
| a[i] = make([]uint8, dx) | |
| } | |
| for i := 0; i < dy; i++ { | |
| for k := 0; k < dx; k++ { | |
| if i % 2 == 0 { | |
| a[i][k] = uint8((i + k) / 2) | |
| } else { | |
| a[i][k] = uint8(i^k) | |
| } | |
| } | |
| } | |
| return a | |
| } | |
| func main() { | |
| pic.Show(Pic) | |
| } |
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Output: