August 10, 2020
Java program to add two numbers using default constructor
Program to add two numbers using default constructor
Let's try to create a simple example in java with user input :
➤ Example : add.java;
import java.util.Scanner;
class Add{
int sum=0;
//creating a default constructor
Add() {
Scanner sc = new Scanner(System.in);
System.out.print("Enter two numbers:");
int a = sc.nextInt();
int b = sc.nextInt();
sum = a+b;
}
//method to display the values
void display() {
System.out.print("Sum is:"+sum);
}
public static void main(String args[]) {
Add obj = new Add();
obj.display();
}
}
Output :
Enter two numbers:10
12
Sum is:22
Java program