A numbers entry window appears and when I enter the numbers and apply it appears "error".why?

Question

import java.util.Scanner;

public class Program
{Static Scaneer dear=new Scanner(System.in);
public static void main(String[] args) {System.out.println("enter n1:");
int n1=dear.nextInt ();
System.out.println("enter n2:");
int n2=dear.nextInt();
int resolt=n1+n2;
System.out.println("r="+resolt);

}
}

Answer 1

import java.util.Scanner;

public class Program
{
public static void main(String[] args) {
Scanner dear=new Scanner(System.in);
System.out.println("enter n1:");
int n1=dear.nextInt ();
System.out.println("enter n2:");
int n2=dear.nextInt();
int resolt=n1+n2;
System.out.println("r="+resolt);

}
}