Scanner class :JAVA Programming by "Gopal Krishna"

import java.util.*;

public class ut
{
public static void main(String arg[])
{
Scanner s=new Scanner(System.in);

System.out.println("enterthe 1st no.=");
int a=s.nextInt();

System.out.println("enter the 2st no.=");
int b=s.nextInt();

int c=a+b;

System.out.println("enterthe 1st no.="+c);
}
}