Big Java Late Objects
2nd Edition
ISBN: 9781119330455
Author: Horstmann
Publisher: WILEY
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Textbook Question
Chapter 2, Problem 7RE
What are the values of the following expressions, assuming that n and m have type int, n is 17, and m is 18?
- a. n / 10 + n % 10
- b. n % 2 + m % 2
- c. (m + n) / 2
- d. (m + n) / 2.0
- e. (int) (0.5 * (m + n))
- f. (int) Math.round(0.5 * (m + n))
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I did part A but I really need all parts of part B answered I want the code to continue after 0 with negative numbers and I need the guesses to show up at the end that shows how many guesses it took before the user ran out of points.
import java. util.Random;
import java.util. Scanner;
import java.util.regex.*;
public class HiLOGame{
public static void main( String(] args){
final int MAX POINT = 1000-
int point = MAX POINT:
int numberOfGuess = 0;
do {
numberOfGuess++:
showStatus(point);
int point ToRisk = getPointToRisk("Enter point to risk? ", point);
String option = getHiLoOption ("Enter either Hi or Lo?");
int magicNumber = getMagicNumber(1, 13);
/I for debug
//System.out.printf(String.format ("Magic number: %d%n",. magicNumber));
if (isWon(option, magicNumber)) {
point += pointToRisk:
System.out.printin("You Won this game.");
} else f
point -= pointToRisk:
System.out.printin("You Lost this game.");
}
}while (point > 0):
report(MAX POINT, numberOfGuess);
System.exit(0);
}…
Trace this C code:
What is the output of the following program segment? (Trace code and show your work)
int i = 1, j = 1, k = 5;
while (i+j < k)
{
printf("i = %d j = %d k = %d \n", i, j, k);
i = j + k;
j = i + k;
k = i + j;
}
printf("i = %d j = %d k = %d \n", i, j, k);
Correct any mistake(s) in the following Java code and write your answer on the right
(a) int x=1; y=2;
double z=2.0;
z=x;
(b) int x=1;
double y=2;
x=y;
(c) for (int i=10; i<=0; i++) {
System.out.print(“ i=”+i);
}
(d) for (int i=0; i<10; i--); {
System.out.print(“ i=”+i);
}
(e) int x = 18, y = 12;
x=x+2;
int y = 10;
x =x+y;
(f) int x = 18,
2=x+2;
(g) for ( i=0, i>5, i--)
System.out.println(“i= ”+i);
Chapter 2 Solutions
Big Java Late Objects
Ch. 2.1 - Declare a variable suitable for holding the number...Ch. 2.1 - What is wrong with the following variable...Ch. 2.1 - Declare and initialize two variables, unitPrice...Ch. 2.1 - Prob. 4SCCh. 2.1 - Some drinks are sold in four-packs instead of...Ch. 2.1 - Prob. 6SCCh. 2.1 - Prob. 7SCCh. 2.1 - Prob. 8SCCh. 2.1 - How would you explain assignment using the parking...Ch. 2.2 - A bank account earns interest once per year. In...
Ch. 2.2 - In Java, how do you compute the side length of a...Ch. 2.2 - The volume of a sphere is given by V=43r3 If the...Ch. 2.2 - Prob. 13SCCh. 2.2 - Prob. 14SCCh. 2.3 - Write statements to prompt for and read the users...Ch. 2.3 - What is wrong with the following statement...Ch. 2.3 - Prob. 17SCCh. 2.3 - What is problematic about the following statement...Ch. 2.3 - What is the output of the following statement...Ch. 2.3 - Using the printf method, print the values of the...Ch. 2.4 - Prob. 21SCCh. 2.4 - Suppose the architect specifies a pattern with...Ch. 2.4 - A robot needs to tile a floor with alternating...Ch. 2.4 - For a particular car, repair and maintenance costs...Ch. 2.4 - The shape of a bottle is approximated by two...Ch. 2.5 - What is the length of the string "Java Program"?Ch. 2.5 - Consider this string variable. String str = "Java...Ch. 2.5 - Use string concatenation to turn the string...Ch. 2.5 - Prob. 29SCCh. 2.5 - Prob. 30SCCh. 2 - Write declarations for storing the following...Ch. 2 - What is the value of mystery after this sequence...Ch. 2 - What is wrong with the following sequence of...Ch. 2 - Write the following mathematical expressions in...Ch. 2 - Write the following Java expressions in...Ch. 2 - What are the values of the following expressions?...Ch. 2 - What are the values of the following expressions,...Ch. 2 - What are the values of the following expressions?...Ch. 2 - Assuming that a and b are variables of type int,...Ch. 2 - Suppose direction is an integer angle between 0...Ch. 2 - Find at least five compile-time errors in the...Ch. 2 - Find three run-time errors in the following...Ch. 2 - Consider the following code segment. double...Ch. 2 - Explain the differences between 2, 2.0, 2, 2, and...Ch. 2 - Explain what each of the following program...Ch. 2 - Write pseudocode for a program that reads a word...Ch. 2 - Write pseudocode for a program that reads a name...Ch. 2 - Write pseudocode for a program that computes the...Ch. 2 - Modify the pseudocode for the program in How To...Ch. 2 - Prob. 20RECh. 2 - You are cutting off a piece of pie like this,...Ch. 2 - The following pseudocode describes how to obtain...Ch. 2 - Suppose you are given a string str and two...Ch. 2 - Prob. 24RECh. 2 - For each of the following computations in Java,...Ch. 2 - Prob. 26RECh. 2 - This chapter contains a number of recommendations...Ch. 2 - Write a program that displays the dimensions of a...Ch. 2 - Write a program that computes and displays the...Ch. 2 - Write a program that reads a number and displays...Ch. 2 - Write a program that prompts the user for two...Ch. 2 - Enhance the output of Exercise E2.4 so that the...Ch. 2 - Write a program that prompts the user for a...Ch. 2 - Write a program that prompts the user for a radius...Ch. 2 - Write a program that asks the user for the lengths...Ch. 2 - Improve the program discussed in How To 2.1 to...Ch. 2 - Write a program that helps a person decide whether...Ch. 2 - Write a program that asks the user to input The...Ch. 2 - File names and extensions. Write a program that...Ch. 2 - Write a program that reads a number between 1,000...Ch. 2 - Write a program that reads a number between 1,000...Ch. 2 - Printing a grid. Write a program that prints the...Ch. 2 - Write a program that reads in an integer and...Ch. 2 - Write a program that reads two times in military...Ch. 2 - Writing large letters. A large letter H can be...Ch. 2 - Write a program that transforms numbers 1, 2, 3, ,...Ch. 2 - Write a program that prints a Christmas tree:...Ch. 2 - Easter Sunday is the first Sunday after the first...Ch. 2 - In this project, you will perform calculations...Ch. 2 - The following pseudocode describes how a bookstore...Ch. 2 - The following pseudocode describes how to turn a...Ch. 2 - The following pseudocode describes how to extract...Ch. 2 - Giving change. Implement a program that directs a...Ch. 2 - An online bank wants you to create a program that...Ch. 2 - A video club wants to reward its best members with...Ch. 2 - Consider the following circuit. Write a program...Ch. 2 - The dew point temperature Td can be calculated...Ch. 2 - The pipe clip temperature sensors shown here are...Ch. 2 - Prob. 12PPCh. 2 - Consider the following tuning circuit connected to...Ch. 2 - According to the Coulomb force law, the electric...
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