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fix: coding style and file format for chapter 7.

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Bo-Yi Wu
2017-02-11 12:26:05 +08:00
parent d9041c7fc3
commit e6d601d3a1
15 changed files with 375 additions and 375 deletions
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46
eBook/exercises/chapter_7/insert_slice.go
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@@ -1,23 +1,23 @@
// insert_slice.go
package main
import (
"fmt"
)
func main() {
s := []string{"M", "N", "O", "P", "Q", "R"}
in := []string{"A", "B", "C"}
res := InsertStringSlice(s, in, 0) // at the front
fmt.Println(res) // [A B C M N O P Q R]
res = InsertStringSlice(s, in, 3) // [M N O A B C P Q R]
fmt.Println(res)
}
func InsertStringSlice(slice, insertion []string, index int) []string {
result := make([]string, len(slice) + len(insertion))
at := copy(result, slice[:index])
at += copy(result[at:], insertion)
copy(result[at:], slice[index:])
return result
}
// insert_slice.go
package main
import (
"fmt"
)
func main() {
s := []string{"M", "N", "O", "P", "Q", "R"}
in := []string{"A", "B", "C"}
res := InsertStringSlice(s, in, 0) // at the front
fmt.Println(res) // [A B C M N O P Q R]
res = InsertStringSlice(s, in, 3) // [M N O A B C P Q R]
fmt.Println(res)
}
func InsertStringSlice(slice, insertion []string, index int) []string {
result := make([]string, len(slice)+len(insertion))
at := copy(result, slice[:index])
at += copy(result[at:], insertion)
copy(result[at:], slice[index:])
return result
}