Java floor() - Number

Math.floor(intObj/Var);

package com.java.myapp;

public class MyClass {

    public static void main(String[] args) {
        
        double a = -20.123;
        float b = -30;  
       
        System.out.println(Math.floor(a));
        System.out.println(Math.floor(b)); 
        	    	
    }
	
}