Java: Introduction to Problem Solving and Programming
7th Edition
ISBN: 9780133834604
Author: SAVITCH
Publisher: PEARSON
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Textbook Question
Chapter 4, Problem 8E
Write a loop that will count the number of blank characters in a given string.
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Chapter 4 Solutions
Java: Introduction to Problem Solving and Programming
Ch. 4.1 - What output is produced by the following code? int...Ch. 4.1 - Can the body of a while loop execute zero times?...Ch. 4.1 - What output is produced by the following code? int...Ch. 4.1 - Revise the following code so that it uses a while...Ch. 4.1 - What output is produced by the following code? int...Ch. 4.1 - Imagine a program that reads the population of a...Ch. 4.1 - Prob. 7STQCh. 4.1 - What output is produced by the following code? int...Ch. 4.1 - What output is produced by the following code? for...Ch. 4.1 - What output is produced by the following code? for...
Ch. 4.1 - Prob. 11STQCh. 4.1 - Write a for statement that displays the even...Ch. 4.1 - Prob. 13STQCh. 4.2 - Write a Java loop that will display the phrase One...Ch. 4.2 - Write a Java loop that will set the variable...Ch. 4.2 - Write a Java loop that will read a list of numbers...Ch. 4.2 - What output is produced by the following code? for...Ch. 4.2 - What output is produced by the following code? for...Ch. 4.2 - What output is produced by the following code? for...Ch. 4.2 - Revise the loop shown in Listing 4.6 to use a...Ch. 4.2 - What is the bug in the code in the section Tracing...Ch. 4.2 - Add some suitable output statements to the...Ch. 4.2 - What is the bug in the code in the previous...Ch. 4.2 - Prob. 24STQCh. 4.2 - Suppose that you did not have assertion checking...Ch. 4.3 - Prob. 26STQCh. 4 - Write a fragment of code that will read words from...Ch. 4 - Develop an algorithm for computing the...Ch. 4 - Develop an algorithm for a simple game of guessing...Ch. 4 - Write a fragment of code that will compute the sum...Ch. 4 - Convert the following code so that it uses nested...Ch. 4 - Write a for statement to compute the sum 1 + 22 +...Ch. 4 - (Optional) Repeat the previous question, but use...Ch. 4 - Write a loop that will count the number of blank...Ch. 4 - Write a loop that will create a new string that is...Ch. 4 - Write a program that will compute statistics for...Ch. 4 - Suppose we attend a party. To be sociable, we will...Ch. 4 - Define an enumeration for each of the months in...Ch. 4 - Write a fragment of code that computes the final...Ch. 4 - Suppose that you work for a beverage company. The...Ch. 4 - Suppose that we want to compute the geometric mean...Ch. 4 - Prob. 16ECh. 4 - Create an applet that draws a pattern of circles...Ch. 4 - Prob. 18ECh. 4 - What does the following fragment of code display?...Ch. 4 - Repeat Practice Program 4 of Chapter 3, but use a...Ch. 4 - Write a program that implements your algorithm...Ch. 4 - Repeat Practice Program 5 of Chapter 3, but use a...Ch. 4 - Write a program to read a list of nonnegative...Ch. 4 - Write a program to read a list of exam scores...Ch. 4 - Combine the programs from Programming Projects 5...Ch. 4 - Write a program that simulates the Magic 8 Ball...Ch. 4 - Whats for dinner? Let the computer decide. Write a...Ch. 4 - Write a program that implements your algorithm...Ch. 4 - Prob. 2PPCh. 4 - Write a program that reads a bank account balance...Ch. 4 - Modify Programming Project 5 from Chapter 2 to...Ch. 4 - Write a program that asks the user to enter the...Ch. 4 - Write a program that simulates a bouncing ball by...Ch. 4 - You have three identical prizes to give away and a...Ch. 4 - Prob. 9PPCh. 4 - Holy digits Batman! The Riddler is planning his...Ch. 4 - Your country is at war and your enemies are using...Ch. 4 - Prob. 12PPCh. 4 - Prob. 13PPCh. 4 - Prob. 14PPCh. 4 - Prob. 15PPCh. 4 - Prob. 16PP
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- Write a loop that iterates over a String t and counts, then prints the total number of a’s plus b’s, plus c’s combined. (So, "athbdskjcksajfb" would be 5.)arrow_forwardWrite a program to interpolat the string . You can assume that you had two strings and print the results after operationarrow_forwardWrite a program that prints all letters that occur a single time in a string. For example, if the string is Mississippi, print M, and if it is Missouri, print Mour. Use nested loops to solve this problem. CAN NOT EDIT ANY CODE OUTSIDE OF THE /* Your code goes here */arrow_forward
- Write a for loop that will print the lower case letters of the alphabet backwards. Do not use ASCII codes.arrow_forwardWrite a loop that counts the number of uppercase characters that appear in the string referenced by the variable mystring.arrow_forwardWrite a while loop that prints userNum divided by 4 (integer division) until reaching 2 or less. Follow each number by a space. Example output for userNum = 160:40 10 2arrow_forward
- Write a program that takes a string and swap the first character and the last character of that string.arrow_forwardWrite a code that will loop by inputting any integer and displays whether the integer is “POSITIVE” or “NEGATIVE”, and terminate the loop if the integer is equal to zero using while loops.arrow_forwardWrite a program that asks the user for words until the user enters a blank line, which is a return with no input (i.e., the empty string). Then the program should print out the longest and the shortest words entered. Use the appropriate loop. Create any variables that you need. No error checking is requiredarrow_forward
- Create a while loop that finds a sum of all odd numbers from 1 to 21.arrow_forward● run a loop for a from 0000 to 9999 and 9999 to 0000 ● see (a+"").length() , if it is k, then add (4-k) zeores before printing a //one more idea if not want to get into length(), Strings etc, just use conditions like <10, <100 & <1000 to know number of digits in number & add zeroes in front accordingly [but will become tiring work to write code if the pin will be of high number of digits so it would be better to make code working for any general number of digits].arrow_forwardWrite a while loop to add up the values 1 to 10 and print the sum once the loop has finished.arrow_forward
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