write a programme using function

class thirtytwo
{
public static void main(String args[])
{
loop();
}
public static void loop()
{
int a,b,c;
a=0;
b=10;
c=a+b;
System.out.println(c);
}
}

OUTPUT

Write a programme scanner

import java.util.Scanner;  

class Main {
  public static void main(String[] args) {
    Scanner myObj = new Scanner(System.in);  
    System.out.println("Enter username");

    String userName = myObj.nextLine();  
    System.out.println("Username is: " + userName);  
  }
}

OUTPUT