Write a program to concatenate two string using lambda expressions. The lambda expression takes r\two strings as argument and returns the concatenated string.
Input format
The input consists of two strings.
Output format
The output prints the concatenated strings.
Sample testcases
Input 1
Hello
World
Output 1
Hello World
import java.util.*;
interface Concatenation
{
String concat(String str1, String str2);
}
public class Main
{
public static void main(String[] args) {
Concatenation con = (str1,str2)->(str1+str2);
Scanner inp = new Scanner(System.in);
// take two string inputs
String str1 = inp.nextLine();
String str2 = inp.nextLine();
System.out.println(con.concat(str1,str2));
}
}
