Java

Question 8 (1 point) Saved What is the output of the following code? int first = 8; int second = 19; first = first + second; second - first second; first = first second; System.out.println(first + ". !! + second); What is output by the following program? public class Tricky { public static void main(String[] args) { messagel(); message2(); System.out.println("Done with main."); } public static void messagel { System.out.print("This is messagel. "); } public static void message2() { System.out.print("This is message2. "); messagel(); System.out.print("Done with message2. "); } } Which of the following choices is the correct syntax for declaring a real number (floating-point) variable named grade and initializing its value to 4.0? double grade = 4.0; Oint grade: 4.0; grade = 4; Ograde = double 4.0; 4.0 - grade double