Diploma Computer/IT

Object Oriented Programming Practical 14 Question 1 Write a C++ program to implement the concept of virtual base class for following figure. student.cpp C #include<iostream.h> #include<conio.h> class student { char name[50]; public: void accept() { cout<<"nEnter name of student: "; cin>>name; } void display() { cout<<"nName of student: "<<name; } }; class test:virtual public student […]

Object Oriented Programming Practical 13 Question 1 Write a C++ program to implement the following inheritance. Accept and display data for one programmer and one manager. Make display function virtual. employee.cpp C #include<iostream.h> #include<conio.h> class employee { int empcode,empid; public: void accept() { cout<<"nEnter id of employee: "; cin>>empid; cout<<"nEnter code of employee: "; cin>>empcode;

Object Oriented Programming Practical 12 Question 1 Write a Program to get the average marks of six subjects using the Multiple Inheritance. average.cpp C #include<iostream.h> #include<conio.h> class SubjectGroup1 { public: int sub1, sub2, sub3; void getGroup1() { cout << "Enter marks for Subject 1: "; cin >> sub1; cout << "Enter marks for Subject 2:

Object Oriented Programming Practical 11 Question 1 WAP to implement inheritance shown below figure. Assume suitable member function. furniture.cpp C #include<iostream.h> #include<conio.h> class furniture { int price; char material[100]; public: void accept() { cout<<"nEnter material of furniture: "; cin>>material; cout<<"nEnter furniture price: "; cin>>price; } void display() { cout<<"nFurniture material: "<<material; cout<<"nFurniture number: "<<price; }

Object Oriented Programming Practical 10 Question 1 WAP to implement default constructor that initializes num1 and num2 as 10 and 20 and prints the values of num1 and num2. numbers.cpp C #include <iostream.h> #include <conio.h> class MyNumbers { public: int num1; int num2; MyNumbers() { num1 = 10; num2 = 20; } void show() {

Object Oriented Programming Practical 9 Question 1 Write a C++ program to declare class ‘Account’ having data members as Account_No and Balance. Accept this data for 10 accounts and display data of Accounts having balance greater than 10000. account.cpp C #include<iostream.h> #include<stdio.h> #include<conio.h> class Account { public: int acno; float balance; void accept() { cout<<"nEnter

Object Oriented Programming Practical 8 Question 1 Write a Program to define a class having data members principal, duration and rate of interest. Declare rate _of_ interest as static member variable. Calculate the simple interest and display it. interest.cpp C #include <iostream.h> #include <conio.h> class Interest { private: float principal; int duration; public: static float

Object Oriented Programming Practical 7 Question 1 Write a C++ program to exchange the values of two variables using friend function. swap.cpp C #include <iostream.h> #include <conio.h> class Number { private: int value; public: void accept(int x) { value=x; } void display() { cout << value << endl; } friend void swap(Number &num1, Number &num2);

Object Oriented Programming Practical 6 Question 1 Write a C++ program to create a class “Number” having data members n1 and n2 and perform mathematical operations like addition, subtraction, multiplication and division on two numbers using inline functions. number.cpp C #include <iostream> #include <conio.h> class Number { private: int n1, n2; public: void accept() {

Object Oriented Programming Practical 5 Question 1 Write a C++ program to declare a class “staff’ having data members name, basic salary, DA, HRA and calculate gross salary. Accept and display data for one staff. Where DA=74.5% of basic HRA= 30% of basic. Gross_salary=basic+HRA+DA staff.cpp C #include <iostream.h> #include <conio.h> class staff { private: char