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Addition of Two Numbers Using Classes in C++
Write a program that will ask the user to give two numbers and then the program will compute the sum of the two given numbers and display the results on the screen using classes.
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Solution
#include <iostream>
// addition.cpp
// Author : Jake Rodriguez Pomperada, MAED-IT, MIT, PHD-TM (CAR)
// Date : August 11, 2023 Friday 9:48 AM
// Tools : Codeblocks 20.03
// Website : http://www.jakerpomperada.com
// Email : jakerpomperada@gmail.com
class Calculator {
public:
// Constructor
Calculator() {
num1 = 0;
num2 = 0;
}
// Member function to set the numbers
void setNumbers(int n1, int n2) {
num1 = n1;
num2 = n2;
}
// Member function to perform addition
int add() {
return num1 + num2;
}
private:
int num1;
int num2;
};
int main() {
// Create an object of the Calculator class
Calculator calc;
int number1, number2;
// Get input from the user
std::cout << "\n\n\tAddition of Two Numbers Using Classes in C++\n\n";
std::cout << "\tEnter first number : ";
std::cin >> number1;
std::cout << "\n\tEnter second number : ";
std::cin >> number2;
// Set the numbers in the calculator object
calc.setNumbers(number1, number2);
// Perform addition and display the result
std::cout << "\n\tThe sum of " << number1;
std::cout << " and " << number2 << " is " << calc.add() << "." <<std::endl;
std::cout << "\n";
std::cout << "\tEnd of Program\n\n";
return 0;
}
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