mirror of https://github.com/01-edu/public.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
534 B
39 lines
534 B
5 years ago
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"strconv"
|
||
|
|
|
||
|
|
solutions ".."
|
||
|
|
)
|
||
|
|
|
||
|
|
func NRune(s string, n int) rune {
|
||
|
|
if n > len(s) || n < 1 {
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
runes := []rune(s)
|
||
|
|
return runes[n-1]
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
if len(os.Args) != 3 {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
val, err := strconv.Atoi(os.Args[2])
|
||
|
|
|
||
|
|
if err != nil {
|
||
|
|
fmt.Printf("\"%s\" is not an integer value\n", os.Args[2])
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
rune := solutions.NRune(os.Args[1], val)
|
||
|
|
|
||
|
|
if rune == 0 {
|
||
|
|
fmt.Printf("Invalid position: \"%d\" in \"%s\"\n", val, os.Args[1])
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
fmt.Printf("%c\n", rune)
|
||
|
|
}
|