커피중독자

package main

import "fmt"

// fibonacci is a function that returns
// a function that returns an int.
// F(n+2) = F(n+1) + Fn
func fibonacci() func() int {
    fn := 0
    fn1 := 0
    return func() int {
        fn2 := fn1 + fn
        fn = fn1
        fn1 = fn2
        if fn1 == 0 {fn++}
        return fn2
    }
}

func main() {
    f := fibonacci()
    for i := 0; i < 10; i++ {
        fmt.Println(f())
    }
}

package main

import "code.google.com/p/go-tour/pic"

func Pic(dx, dy int) [][]uint8 {
    var arr = make([][]uint8, dy)

	for x := range arr {
		arr[x] = make([]uint8, dx)
		for y := range arr[x] {
			arr[x][y] = uint8(x^y)
		}
	}
    
    return arr
}

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

package main

import (
    "code.google.com/p/go-tour/wc"
    "strings"
)

func WordCount(s string) map[string]int {
    m := make(map[string]int)

    for _, v := range strings.Fields(s) {
        m[v]++
    }
    return m
}

func main() {
    wc.Test(WordCount)
}