/// Name: JJ Deng /// Period: 6 /// Program Name: Flip Again /// File Name: FlipAgaing.java /// Date Finished: 1/13/2016 import java.util.Random; import java.util.Scanner; public class FlipAgain { public static void main( String[] args ) { Scanner keyboard = new Scanner(System.in); Random rng = new Random(); String again= "y"; do { int flip = rng.nextInt(2); String coin; if ( flip == 1 ) coin = "HEADS"; else coin = "TAILS"; System.out.println( "You flip a coin and it is... " + coin ); System.out.print( "Would you like to flip again (y/n)? " ); again = keyboard.next(); } while ( again.equals("y") ); } } /// Name: JJ Deng /// Period: 6 /// Program Name: Again With The Number Guessing /// File Name: NumberLikeAgain.java /// Date Finished: 1/14/2016 import java.util.Random; import java.util.Scanner; public class NumberLikeAgain { public static void main(String[] args) { Scanner keyboard= new Scanner(System.in); Random r = new Random(); int guess=0, attempts= 0, SecretNumber = 1 + r.nextInt(10); System.out.println( "I have chosen a number between 1 and 10" ); System.out.print(" Your guess: "); guess = keyboard.nextInt(); attempts++; do { System.out.println( "That's incorrect. Guess again." ); System.out.print(" Your guess: "); guess = keyboard.nextInt(); attempts++; } while ( guess!= SecretNumber); System.out.println( "That's right! You're a good guesser. It only took you " + attempts + "tries. "); } } /// Name: JJ Deng /// Period: 6 /// Program Name: Baby Calculator /// File Name: BabyCalc.java /// Date Finished: 1/15/2016 import java.util.Scanner; public class BabyCalc { public static void main( String[] args ) { Scanner keyboard = new Scanner(System.in); double a, b, c; String op; do { System.out.print("> "); a = keyboard.nextDouble(); op = keyboard.next(); b = keyboard.nextDouble(); if ( op.equals("+") ) c = a + b; else if ( op.equals("-") ) c = a - b; else if ( op.equals("*") ) c = a * b; else if ( op.equals("/") ) c = a / b; else { System.out.println("Undefined operator: '" + op + "'."); c = 0; } System.out.println(c); } while (a!= 0 && b!=0 ); } }