demo.cpp #include "Poly.h"#include<iostream>using namespace std;int main() { Poly p1; couble d[3]={1,2,3}: Poly p2(3, d); Poly p3(p2); cout << "Polynomial p1 is: "; p1.display(); cout << "Polynomial p2 is: " << p2 << endl; cout << "Polynomial p3 is: " << p3 << endl; if (p2 == p3) { cout << "p2 and p3 are the same."; } else { cout << "p2 and p3 are different."; } cout << endl; cout << "The coefficient of power 1 of p3 is: " << p2.getCoef(1) << endl; p3.setCoef(1, 99); cout << "p3 after setup is: " << p3 << endl; if (p2 == p3) { cout << "p2 and p3 are the same."; } else { cout << "p2 and p3 are different."; } cout << endl; Poly p4; cout << "Please enter the power and coefficients of Polynomial p4: " << endl; cin >> p4; cout << "Polynomial p4 is: " << p4 << endl; Poly p5 = p2 + p3; cout << "p2+p3 is: " << p5 << endl; p5 = p2 + 3.1; cout << "p2+3.1 is: " << p5 << endl; p5 += p2; cout << "p2+p2+3.1 is: " << p5 << endl; p5++; cout << "p2+p2+3.1+1 is: " << p5 << endl; p5 = p2 * p3; cout << "p2*p3 is: " << p5 << endl; p5 = !p4; cout << "p4 after reversing the sign is: " << p5 << endl; cout << "The number of polynomials now is: " << Poly::getCount() << endl; cout << "The comment for this class is: " << Poly::comment << endl; return 0;} overload the following operators: g?xYOpReturnDescriptionostream &Output the polynomial (the same as display()<<>>istream &Input a polynomial (input the maximal power followed bya series of coefficients starting from power 0)const Poly &assignment operator%3DPolyMust enable Poly + Poly and Poly + double (add double toall coefficients)const Poly &p1 = p1 + p2Polyp1++, all coefficients increase 1.0++PolyMust enable Poly * Poly and Poly * doublebooltest if coefficients of two Polys are exactly the samePoly &reverse the sign of all coefficients+ Please design a "Poly" class to simulate a polynomial with real coefficients and followthe requirements. Implement Poly.h & Poly.cpp, and write down output of demo.cpp-===private data:// store the maximal power of the polynomial// store all the coefficients of the polynomial1. int power;2. double * coef;public static data:1. int count;// store the number of polynomial objects2. string comment;// please input your comments of IC-II (at least 50 words)public member functions:1. Poly();// default constructor, build a polynomial of power 2 and allcoefficients = 12. Poly(int);// set up the maximal power of the polynomial with allcoefficients = 13. Poly(int, double [1); // convert the array into a polynomial. The array stores thecoefficients of power 0, 1, 2, . in order. int is "size of array"4. copy constructor5. destructor// copy a polynomial// destructor→ 6. void setPower(int);7. int getPower() const;ef// get the maximal power of the polynomial// set up the coefficient of the power (power,coef). Coefficient of maximal power can't be 0.// set up the maximal power of the polynomial ponr Eu8. void setCoef(int, double);9.double getCoef(int) const;// get the coefficient of the power (power)10.static int getCount();// get the number of objects now11.void display() {// display the polynomialcout << coef[power];for (int i = power ; i> 0; ) {cout << "xA" << i;do {--i; } while (i>-1 && coef[i)==0);if(i<0) break;cout <<" ";if (coef[i) > 0) cout << "+";cout << coef(i];} cout << endl;

Program Explanation: Declare the header files Define a class for polynomial Declare and define…

Please design a "Poly" class to simulate a polynomial with real coefficients and follow the requirements. Implement Poly.h & Poly.cpp, and write down output of demo.cpp private data: 1. int power; // store the maximal power of the polynomial 2. double * coef; // store all the coefficients of the polynomial • public static data: 1. int count; // store the number of polynomial objects 2. string comment; // please input your comments of IC-II (at least 50 words) public member functions: 1. Poly(); // default constructor, build a polynomial of power 2 and all coefficients = 1 2. Poly(int); // set up the maximal power of the polynomial with all coefficients = 1 3. Poly(int, double []); // convert the array into a polynomial. The array stores the coefficients of power 0, 1, 2, .. in order. int is "size of array" // copy a polynomial // destructor 4. copy constructor 5. destructor > 6. void setPower(int); // set up the maximal power of the polynomial I/ get the maximal power of the polynomial // set up the coefficient of the power (power, coef). Coefficient of maximal power can't be 0. // get the coefficient of the power (power) // get the number of objects now 7. int getPower() const; 8. void setCoef(int, double); 9.double getCoef(int) const; 10.static int getCount(); 11.void display() { // display the polynomial cout << coef[power]; for (int i = power;i > 0; ) { cout << "xA" << i; do { --i; } while (i>-1 && coef[i]==0); if(i<0) break; cout <<" "; if (coef[i) > 0 ) cout << "+" cout << coef(i)]; } cout << end%;

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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demo.cpp

#include "Poly.h"

#include<iostream>

using namespace std;

int main() {
Poly p1;

couble d[3]={1,2,3}:
Poly p2(3, d);
Poly p3(p2);

cout << "Polynomial p1 is: ";
p1.display();
cout << "Polynomial p2 is: " << p2 << endl;
cout << "Polynomial p3 is: " << p3 << endl;

if (p2 == p3) {
cout << "p2 and p3 are the same.";
}
else {
cout << "p2 and p3 are different.";
}
cout << endl;

cout << "The coefficient of power 1 of p3 is: " << p2.getCoef(1) << endl;
p3.setCoef(1, 99);
cout << "p3 after setup is: " << p3 << endl;
if (p2 == p3) {
cout << "p2 and p3 are the same.";
}
else {
cout << "p2 and p3 are different.";
}
cout << endl;
Poly p4;
cout << "Please enter the power and coefficients of Polynomial p4: " << endl;
cin >> p4;
cout << "Polynomial p4 is: " << p4 << endl;

Poly p5 = p2 + p3;
cout << "p2+p3 is: " << p5 << endl;
p5 = p2 + 3.1;
cout << "p2+3.1 is: " << p5 << endl;
p5 += p2;
cout << "p2+p2+3.1 is: " << p5 << endl;
p5++;
cout << "p2+p2+3.1+1 is: " << p5 << endl;
p5 = p2 * p3;
cout << "p2*p3 is: " << p5 << endl;
p5 = !p4;
cout << "p4 after reversing the sign is: " << p5 << endl;

cout << "The number of polynomials now is: " << Poly::getCount() << endl;
cout << "The comment for this class is: " << Poly::comment << endl;
return 0;
}