package main

import (
	"fmt";
	"bufio";
	"strings";
	"os";
)

func readline() (bool, string) {
	in := bufio.NewReader(os.Stdin);

	input, err := in.ReadString('\n');
	if err != nil {
	   	// handle error
		fmt.Printf("error: %#v\n", err);
		return false, ""
	}


	return true, strings.TrimSpace(input)
}


func main() {
	if ok, line := readline(); ok {
		fmt.Println(line)
	}
}