Question 19 TJ06 23. Choose all that are true Scanner in = new Scanner(System.in); while (true) { //loop until break System.out.print("Enter a number: "); if (in.hasNextInt() { break://exit loop System.out.println(" is not an int"); if user enters a letter, the program prints" is not an int" and then asks for another number if user enters an int, the programs ends if user enters a double, it never ends if user enters a letter, it never ends none of the other answers is correct it is a runtime error if user enters a double, the program prints" is not an int" and then asks for another number it is a compile error Question 20 TJ06 24. how many numbers would the following code print for (int i=1;i TJ06 27.what is printed by the following code for (int i=1;i TJ06 29. how many numbers would the following piece of code print: for (int x = 1; x