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Chapter 13 Solutions
C++ Programming: From Problem Analysis to Program Design
- True or false ? Assuming class Quiz { public: void TakeIt ( ); }; Quiz cs2b_quiz; Quiz * p_quiz = & cs2b_quiz; The syntax to invoke TakeIt ( ) member function using the pointer is: p_quiz->TakeIt ( );arrow_forward# Coding - Simulate a robot Write a program that simulates the movements of a robot. The robot can have three possible movements: turn right turn left advance The robot is placed on a hypothetical infinite grid, facing a particular direction (north, east, south, or west) at a set of `{x,y}` coordinates,e.g., `{3,8}`, with coordinates increasing to the north and east. Create a Class `Robot` that contains a method `execute` which given a number of instructions will calculate the robot's new position, and the the direction in which it is pointing. ## Example The letter-string "RAALAL" means: Turn right Advance twice Turn left Advance once Turn left yet again Say a robot starts at `{7, 3}` facing north. Running this stream of instructions should leave it at `{9, 4}` facing west. ## Inputs and Outputs The argument of the `execute` is `string` in the format `X Y BEARING COMMANDS`. The method should return a one-liner `string` in the format `X Y BEARING`. In the…arrow_forwardWhat am I doing wrong on this and how can I fix it? #include <iostream> #include <string> using namespace std; //declare Student Class class Student { //private member of class private: string Full_Name; float Student_GPA; int Student_Rank; //public class members public: //function to get student data void setStudentData(string studentName,float studentGpa,int studentRank) { this->Full_Name = studentName;this->Student_GPA = studentGpa;this->Student_Rank = studentRank; } //return student data function string getStudentData(string &studentName, float &studentGpa, int &StudentRank) { return Full_Name;return Student_GPA;return Student_Rank; } }; int main() { int Number_Student; //prompt user to enter total number of student cout << "Please input the total students: "; cin >> Number_Student; Student Info[Number_Student]; //variable declaration string studentName[20]; float studentGpa; int studentRank; //prompt user to enter name GPA and…arrow_forward
- Assurne class LinkedQueue has been defined using the irplementation in your textbook thet myQueue has been initialized sa it is empty. Type the EXACT output of the following code segment. You may assurne that the code compiles and executes without erors. LinkedQueue myQueue int i - 1: int j-2; int k-3; int n-43B ryQueue.enqueue (n) myQueue.enquese G i- myQueue.peekFront (): myQueue.dequeue ( myQueue.cmqueue kk n-myQueue.peekFront (k myQueue.dequeue ( myQueue.enqueue (n) 2 aranbuarananbAu while CmyQueueisEmpty () i-myQueue.peckFront (k myQueue.dequeue(k cout <arrow_forwardC++ in visual studio: Implement it completely with copy constructor, overloaded assignment operator and destructor. Then, in main, type an application that creates 2 numbers, sums them, and assigns the result to a new number. for example ; Number 1 (18,32) Number 2 (15.09) - - - - - - - - - - - + Number 3 ( 33,41)arrow_forwardC++arrow_forwardX2, Y2------1.arrow_forward1%V1 l 3G 50 Write the code in main to call function tostring(): package lab5; public class Lab5 { public static void main(String] args){ ) } class person{ private String name; public String getname(){ return name;} public void setname(String n){ name=n; } } class Employee extends person{ private int Employeeld; public int getEmployeeld(){return Employeeld;} public void setEmployeeld(int employeeld){ this.Employeeld=Employeeld; }} class faculty extends Employee{ private String rank; faculty(int Employeeld,String name,String rank) { super.setEmployeeld(Employeeld); super.setname(name); this.rank=rank; public String tosring({ return super.getname()+" "+super.getEmployeeld()+" "+this.rank; 88 التفاف النص أدوات لوحة المفاتيحarrow_forwardFill in the blanksarrow_forwardC:/Users/r1821655/CLionProjects/untitled/sequence.cpp:48:5: error: return type specification for constructor invalidtemplate <class Item>class sequence{public:// TYPEDEFS and MEMBER SP2020typedef Item value_type;typedef std::size_t size_type;static const size_type CAPACITY = 10;// CONSTRUCTORsequence();// MODIFICATION MEMBER FUNCTIONSvoid start();void end();void advance();void move_back();void add(const value_type& entry);void remove_current();// CONSTANT MEMBER FUNCTIONSsize_type size() const;bool is_item() const;value_type current() const;private:value_type data[CAPACITY];size_type used;size_type current_index;};} 48 | void sequence<Item>::sequence() : used(0), current_index(0) { } | ^~~~ line 47 template<class Item> line 48 void sequence<Item>::sequence() : used(0), current_index(0) { }arrow_forwardTerm by CodeChum Admin (JAVA CODE) Construct a class called Term. It is going to represent a term in polynomial expression. It has an integer coefficient and an exponent. In this case, there is only 1 independent variable that is 'x'. There should be two operations for the Term: public Term times(Term t) - multiplies the term with another term and returns the result public String toString() - prints the coefficient followed by "x^" and appended by the exponent. But with the following additional rules: if the coefficient is 1, then it is not printed. if the exponent is 1, then it is not printed ( the caret is not printed as well) if the exponent is 0, then only the coefficient is printed. Input The first line contains the coefficient and the exponent of the first term. The second line contains the coefficient and the exponent of the second term. 1·1 4·3 Output Display the resulting product for each of the test case. 4x^4arrow_forwardclass implementation file -- Rectangle.cpp class Rectangle { #include #include "Rectangle.h" using namespace std; private: double width; double length; public: void setWidth (double); void setLength (double) ; double getWidth() const; double getLength() const; double getArea () const; } ; // set the width of the rectangle void Rectangle::setWidth (double w) { width = w; } // set the length of the rectangle void Rectangle::setLength (double l) { length l; //get the width of the rectangle double Rectangle::getWidth() const { return width; // more member functions herearrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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