Correct me with my code for nested if statement

Question

import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner read = new Scanner(System.in);
int purchases = read.nextInt();

if(purchases > 15000){
if(purchases > 30000){
System.out.println("Gift card");
}
//complete the code

}

Answer 1

What is it supposed to do? The if-statement already are nested.