package main import "os" import "fmt" import "strings" import "bufio" import "sort" // cat input | go run 4.go func main() { failed := 0 count := 0 scanner := bufio.NewScanner(os.Stdin) for scanner.Scan() { count++ s := strings.Split(scanner.Text(), " ") fmt.Println(s) sort.Strings(s) for i := 1; i < len(s); i++ { fmt.Println(i, s[i]) if s[i] == s[i-1] { failed++ fmt.Println("Failed!") break } } fmt.Println("---") } fmt.Println(failed, count, count-failed) }