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40 lines
482 B

package main
import (
"fmt"
"os"
)
func isIn(a rune, arr []rune) bool {
for _, v := range arr {
if a == v {
return true
}
}
return false
}
func main() {
if len(os.Args) == 3 {
var res []rune
str1 := []rune(os.Args[1])
str2 := []rune(os.Args[2])
for _, v := range str1 {
if !isIn(v, res) {
res = append(res, v)
}
}
for _, v := range str2 {
if !isIn(v, res) {
res = append(res, v)
}
}
fmt.Print(string(res))
}
fmt.Println()
}