Programming in Modern C++ | Week 3 : Programming Assignments | Jan-2022 | NPTEL

 Programming in Modern C++

Due on 2022-02-17, 23:59 IST

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Week 3 : Programming Assignment 1
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#include<iostream>
using namespace std;

class point {
    const int *px, *py;
    public:
        point(int x, int y) : px(new int (x)),py(new int(y)){}    // LINE-1
        ~point() { delete px;delete py; }    // LINE-2
        int getX() { return *px; }    // LINE-3
        int getY() { return *py; }    // LINE-4
};




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Week 3 : Programming Assignment 2
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#include<iostream>
using namespace std;

class myClass {
    int x, y;
    static int z;                                      // LINE-1

    public:
        myClass(int x_, int y_) : x(x_ * x_), y(y_ * y_) { }
        void calulateZ() const{ z = x + y; };       // LINE-2

        void print() const {                     // LINE-3 
            cout << "x = " << x << ", y = " << y << ", z = " << z; 
        }
};

int myClass::z=0;                                        // Don't forget to write this statement


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Week 3 : Programming Assignment 3
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#include<iostream>
#include<cstring>
#include<cstdlib>
using namespace std;

class employee {
    int eid;
    char *name;
    public:
        employee(int eid_, const char *name_) : eid(eid_), name(strdup(name_)) { }
        employee(const employee &e) : eid(e.eid), name(strdup(e.name)) { }   // LINE-1
        employee& operator= (const employee &e){    // LINE-2 
            if (this != &e) {              // LINE-3 
                free(name);
                eid = e.eid;
                name = strdup(e.name);				
            }
            return *this;
        }


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