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fix: coding style and file format for chapter 8.

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This commit is contained in:
Bo-Yi Wu
2017-02-11 12:27:17 +08:00
parent d9041c7fc3
commit 6edacddbb3
2 changed files with 110 additions and 108 deletions
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71
eBook/exercises/chapter_8/map_days.go
View File

@@ -1,35 +1,36 @@
// map_days.go
package main
import (
"fmt"
)
var Days = map[int]string{1:"monday",
2:"tuesday",
3: "wednesday",
4: "thursday",
5: "friday",
6: "saturday",
7: "sunday"}
func main() {
fmt.Println(Days)
// fmt.Printf("%v", Days)
flagHolliday := false
for k, v := range Days {
if v == "thursday" || v == "holliday" {
fmt.Println(v, " is the ", k , "th day in the week")
if v == "holliday" {
flagHolliday = true
}
}
}
if !flagHolliday {
fmt.Println("holliday is not a day!")
}
}
/* Output:
thursday is the 4 th day in the week
holliday is not a day!
*/
// map_days.go
package main
import (
"fmt"
)
var Days = map[int]string{1: "monday",
2: "tuesday",
3: "wednesday",
4: "thursday",
5: "friday",
6: "saturday",
7: "sunday"}
func main() {
fmt.Println(Days)
// fmt.Printf("%v", Days)
flagHolliday := false
for k, v := range Days {
if v == "thursday" || v == "holliday" {
fmt.Println(v, " is the ", k, "th day in the week")
if v == "holliday" {
flagHolliday = true
}
}
}
if !flagHolliday {
fmt.Println("holliday is not a day!")
}
}
/* Output:
thursday is the 4 th day in the week
holliday is not a day!
*/

147
eBook/exercises/chapter_8/map_drinks.go
View File

@@ -1,73 +1,74 @@
// map_drinks.go
package main
import (
"fmt"
"sort"
)
func main() {
drinks := map[string]string{
"beer": "bière",
"wine": "vin",
"water": "eau",
"coffee": "café",
"thea": "thé"}
sdrinks := make([]string, len(drinks))
ix := 0
fmt.Printf("The following drinks are available:\n")
for eng := range drinks {
sdrinks[ix] = eng
ix++
fmt.Println(eng)
}
fmt.Println("")
for eng, fr := range drinks {
fmt.Printf("The french for %s is %s\n", eng, fr)
}
// SORTING:
fmt.Println("")
fmt.Println("Now the sorted output:")
sort.Strings(sdrinks)
fmt.Printf("The following sorted drinks are available:\n")
for _, eng := range sdrinks {
fmt.Println(eng)
}
fmt.Println("")
for _, eng := range sdrinks {
fmt.Printf("The french for %s is %s\n", eng, drinks[eng])
}
}
/* Output:
The following drinks are available:
wine
beer
water
coffee
thea
The french for wine is vin
The french for beer is bière
The french for water is eau
The french for coffee is café
The french for thea is thé
Now the sorted output:
The following sorted drinks are available:
beer
coffee
thea
water
wine
The french for beer is bière
The french for coffee is café
The french for thea is thé
The french for water is eau
The french for wine is vin
*/
// map_drinks.go
package main
import (
"fmt"
"sort"
)
func main() {
drinks := map[string]string{
"beer": "bière",
"wine": "vin",
"water": "eau",
"coffee": "café",
"thea": "thé"}
sdrinks := make([]string, len(drinks))
ix := 0
fmt.Printf("The following drinks are available:\n")
for eng := range drinks {
sdrinks[ix] = eng
ix++
fmt.Println(eng)
}
fmt.Println("")
for eng, fr := range drinks {
fmt.Printf("The french for %s is %s\n", eng, fr)
}
// SORTING:
fmt.Println("")
fmt.Println("Now the sorted output:")
sort.Strings(sdrinks)
fmt.Printf("The following sorted drinks are available:\n")
for _, eng := range sdrinks {
fmt.Println(eng)
}
fmt.Println("")
for _, eng := range sdrinks {
fmt.Printf("The french for %s is %s\n", eng, drinks[eng])
}
}
/* Output:
The following drinks are available:
wine
beer
water
coffee
thea
The french for wine is vin
The french for beer is bière
The french for water is eau
The french for coffee is café
The french for thea is thé
Now the sorted output:
The following sorted drinks are available:
beer
coffee
thea
water
wine
The french for beer is bière
The french for coffee is café
The french for thea is thé
The french for water is eau
The french for wine is vin
*/