/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.blogspot.na5cent.learning;

/**
 *
 * @author jittagornp
 */
public class Main {

    public static void main(String[] args) {
        
        System.out.println("Hello Park.");
        System.out.println(4 + 5);
        System.out.println(2 * 3);
    }
    
}

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com.blogspot.na5cent.learning;

import java.util.Scanner;

/**
 *
 * @author jittagornp
 */
public class Main {

    public static void main(String[] args) {
        int numb1 = 13;
        int numb2 = 4;
        
        System.out.println(numb1 / numb2);
        System.out.println(numb1 / (float)numb2);
        System.out.println((float)13/4f);
    }

}

test variable