alimuhammed056

public class Circle {
// double radius;  
 
// public void area(){
//     System.out.println(3.14*radius*radius);
// }
 
   public double square(double radius){//4
      return radius * radius;//16
   } 

alimuhammed056

public class NewClass {
   public static void main(String[] args) {
   if(args!=null && args.length>0){
       System.out.println(args[0]);
   }
}
 
}

alimuhammed056

import java.util.Scanner;

/*
 Calculator
 */
public class NewClass {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

alimuhammed056

public class NewClass {

    public static void main(String[] args) {
        int x = 3;
        int y = 4;
        int z = 5;
        
        if(x>y && x>z){
            System.out.println("Ok"); 

alimuhammed056

//2- Floating points
//---------------------
// float32 bit - double 64bit
public class NewClass {
    public static void main(String[] args) {
      
        double d = 3.2;
        float e = 0.5f;
        float w = (float)0.5;
}

alimuhammed056

public class NewClass {

    public static void main(String[] args) {
        int x = 10;
      //type  var-name = value ;
        
/*
        Data Types
    -------------------
        A)Primitive             B)Object Reference