Assume a string object has been defined as follows: string exam; Write a statement that reads in a string that can contain multiple words separated by blanks.
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- Briefly describe each of the following string object methods: a. Insert b. Remove c. ToLower d. ToUpper e. Trim f. TrimStart g. TrimEnd/* This is the code for the Word Jumble game from Chapter 3. Improve the Word Jumble game by adding a scoring system. Make the point valuefor a word based on its length. Deduct points if the player asks for a hint. */ // Word Jumble// The classic word jumble game where the player can ask for a hint #include <iostream>#include <string>#include <cstdlib>#include <ctime> using namespace std; int main(){ enum fields {WORD, HINT, NUM_FIELDS}; const int NUM_WORDS = 5; const string WORDS[NUM_WORDS][NUM_FIELDS] = { {"wall", "Do you feel you're banging your head against something?"}, {"glasses", "These might help you see the answer."}, {"labored", "Going slowly, is it?"}, {"persistent", "Keep at it."}, {"jumble", "It's what the game is all about."} }; srand(static_cast<unsigned int>(time(0))); int choice = (rand() % NUM_WORDS); string theWord = WORDS[choice][WORD]; //word to guess string theHint =…The xxx_Student class:– Name - the name consists of the First and Last name separated by a space.– Student Id – a whole number automatically assigned in the student class– Student id numbers start at 100. The numbers are assigned using a static variable in the Student class• Include all instance variables• Getters and setters for instance variables• A static variable used to assign the student id starting at 100• A toString method which returns a String containing the student name and id in the format below:Student: John Jones ID: 101 The xxx_Course classA Course has the following information (modify your Course class):– A name– An Array of Students which contains an entry for each Student enrolled in the course (allow for up to 10 students)– An integer variable which indicates the number of students currently enrolled in the course. Write the constructor below which does the following:Course (String name)Sets courseName to nameCreates the students array of size 10Sets number of…
- Hello. I can't get this Java code to work. It takes a series of sentences as a single string. The function capitalizes the first letter of every sentence What am I doing wrong? /*Programming ChallengesChapter 9 #3 Pg. 608 Title: Sentencee CapitallizerWrite a method that accepts a String object as an argument and returns a copy of the stringwith the first character of each sentence capitalized. For instance, if the argument is “hello.my name is Joe. what is your name?” the method should return the string “Hello. My nameis Joe. What is your name?” Demonstrate the method in a program that asks the user toinput a string and then passes it to the method. The modified string should be displayed onthe screen.*/ import javax.swing.JOptionPane; public class SentenceCapitalizer{public static void main(String[] args){String input;input = JOptionPane.showInputDialog("Enter a string.");JOptionPane.showMessageDialog(null, sentenceCap(input));System.exit(0);} public static String sentenceCap(String…In java, without Arrays and using only String methods ( don't use String builder) // Question 17: In MS-DOS, a file name consists of up // to 8 characters (excluding '.', ':', backslask, '?', // and '*'), followed by an optional dot ('.' character) // and extension. The extension may contain zero to three // characters. For example, 1STFILE.TXT is a valid filename. // Filenames are case-blind. // // Write and test a method that takes // in a String, validates it as a valid MS-DOS file // name, appends the extensions ".TXT" if no extension // is given (that is, no '.' appears in FILENAME), converts // the name to uppercase, and returns the resulting string // to the calling method // If fileName ends with a dot, remove that dot and do not // append the default extension. If the name is invalid, // validFileName should return null. public String validFileName(String n) { }public static String pancakeScramble(String text) This nifty little problem is taken from the excellent Wolfram Challenges problem site where you can also see examples of what the result should be for various arguments. Given a text string, construct a new string by reversing its first two characters, then reversing the first three characters of that, and so on, until the last round where you reverse your entire current string.This problem is an exercise in Java string manipulation. For some mysterious reason, the Java String type does not come with a reverse method. The canonical way to reverse a Java string str is to first convert it to mutable StringBuilder, reverse its contents, and convert the result back to an immutable string, that is,str = new StringBuilder(str).reverse().toString(); Here's the tester it must pass: @Test public void testPancakeScramble() throws IOException {// Explicit test casesassertEquals("", P2J3.pancakeScramble(""));assertEquals("alu",…
- Create a class called "Session12Lab". Create a method public static String[] mergeArrays(String[] arr1, String[] arr2) where arr1 and arr2 are two String[]. The method should return one String[] array which is the concatenation of arr1 and arr2. Test this out in the class' main() method.Create a function that tracks how many times a phrase appears in a string. An number must be returned by the function. Never presume that a string of words can contain punctuation and only one space between words. Create the method with either a String argument or a StringBuilder object so that it can be used.JAVA PPROGRAM ASAP Please create this program ASAP BECAUSE IT IS MY LAB ASSIGNMENT #2 so it passes all the test cases. The program must pass the test case when uploaded to Hypergrade. Chapter 9. PC #8. 8. Sum of Numbers in a String (page 610) Write a program that asks the user to enter a series of numbers separated by commas. Here are two examples of valid input: 7,9,10,2,18,6 8.777,10.9,11,2.2,-18,6 The program should calculate and display the sum of all the numbers. Input Validation 1. Make sure the string only contains numbers and commas (valid symbols are '0'-'9', '-', '.', and ','). 2. If the string is empty, a messages should be displayed, saying that the string is empty. Test Case 1 Enter a series of numbers separated only by commas or type QUIT to exit:\n7,9,10,2,18,6ENTERThe sum of those numbers is 52.00\nEnter a series of numbers separated only by commas or type QUIT to exit:\nENTEREmpty string.\nEnter a series of numbers separated only by…
- C++ Help. "qwerty" is a string commonly found in weak passwords. Remove all occurrences of "qwerty" from secretStr. Then, assign lengthStr with the length of secretStr. Ex: If the input is qwertyvk*M7$gKXhJ%P9qwerty, then the output is: Remaining string: vk*M7$gKXhJ%P9 Length: 14 Note: string.find(item) returns the index of the first occurrence of item in string. If no occurrence is found, then the function returns string::npos. string.replace(indx, num, subStr) replaces characters at indices indx to indx+num-1 with a copy of subStr. Code provided to complete: #include <iostream>#include <string>using namespace std; int main() { string secretStr; int index; int lengthStr; cin >> secretStr; index = 0; lengthStr = 0; /* Your code goes here */ cout << "Remaining string: " << secretStr << endl; cout << "Length: " << lengthStr << endl; return 0;}Implement your own indexOf(String s) and lastIndexOf(String s) methods without using the built-in ones available in Java String class. Complete the following program://course: CSC190//project: Lab 12//date: (today’s date)//author: (your name)//purpose:import java.util.Scanner;class MyString {String s; //default constructor which sets s to a null string //your code here //additional constructor which sets s to the string passed from the caller //your code here //get and set methods for s //your code here //return the index within s of the first occurrence of str. //return -1 when str is not found on s. //if s = "aabababb", s = "aba", return 1 //if s = "aabababb", s = "abaa", return -1 int indexOf(String str) { //your code here} //return the index within s of the last occurrence of str. //return -1 when s is not found on str. //if s = "aabababb", s = "aba", return 3 //if s = "aabababb", s = "abaa", return -1 int lastIndexOf(String s) { //your…This code doesn't work, please help me. ----------------------------------- #include<iomanip> #include <fstream> using namespace std; class Taxi { private: string driver_name; string maker; string color; public: int calls; int passengers; static int Tpassengers; Taxi(string name, string maker, string color) { this->driver_name=name; this->maker=maker; this->color=color; this->passengers=0; this->calls=0; } Taxi(int pass) { this->passengers=pass; } int NPassenger() { int x = (rand()%10)+1; return x; } Taxi operator += (const Taxi x){ this->passengers +=x.passengers; this->calls+=1; return *this; } void write_Taxi_info() { ofstream outFile; outFile.open("CTC.txt", std::ios_base::app); outFile.close(); } }; int Taxi::Tpassengers{0}; int main() { srand((unsigned)time(0)); Taxi** taxis = new Taxi*[6]; taxis[0] = new Taxi("xyz qwe","erty","blue"); taxis[1] = new Taxi("xyz qwe","erty","blue"); taxis[2] = new Taxi("xyz…