Math.round versus casting to int

Predict the outputMedium-HardJava only

Main.java

public class Main {
    public static void main(String[] args) {
        System.out.println(Math.round(2.5));
        System.out.println(Math.round(-2.5));
        System.out.println(Math.round(-2.6));
        System.out.println((int) 3.99);
        System.out.println((int) -3.99);
    }
}

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