Java program adding two number

 Java program adding two number using variable and without variable

In this java program , two numbers directly give print function then added, second method create variable gives the number then add

A java program to add two integer number

class Add{

public static void main(String a[])

{

System.out.println(10+20);//without variable creation

System.out.println();

int num1=10;//num1 is variable, int data type, 10 value

int num2=20;//integer number 20 assigne variable num2

System.out.println(num1+num2);//adding two number with variable creation

}

        }

A java program to add two integer number using eclipse IDE

observe the program and its output carefully