ronsc

public class Ball implements Movable {
    protected String name;
    
    public Ball(){}
    public Ball(String name){
        this.name = name;
    }
    
    @Override
    public void move(){

ronsc

#include<stdio.h>
typedef struct nd{
    char ch;
    struct nd *next;
}node;
node *head = NULL;
node *tail = NULL;
node *prev = NULL;
int count = 0;

ronsc

#include<stdio.h>
typedef struct nd{
    char ch;
    struct nd *next;
}node;
node *head = NULL;
int count = 0;

void add(char c){
    node *n = malloc(sizeof(node));

ronsc

Enter a number (1-10) : 11 
Enter a number (1-10) : 399 
Enter a number (1-10) : 6 
6 is even number

Enter a number (1-10) : 40 
Enter a number (1-10) : -9 
Enter a number (1-10) : 3 
3 is odd number

ronsc

#include<stdio.h>
void main(){
    int i, n, sum = 0;

do{
    printf("Enter a Number (5-20) : ");
    __fpurge(stdin);
    scanf("%d", &n);
    if(n < 5 || n > 20)
        printf("ERROR!!!\n");

ronsc

public class T3 {
    public static void main(String[] args){
        String s = "ABCATACATBDMCATX";
        String tmp = s;
        String key = "CAT";
        String result = "";

        while(tmp.indexOf(key) != -1){
            result += tmp.substring(0, tmp.indexOf(key));
            tmp = tmp.substring(tmp.indexOf(key)+3);

ronsc

public class T1 {
    public static void main(String[] args){
        String s = "ant:bat:cat:dog:horse:elephant";
        
        for(int i = 0; i < s.length(); i++){
            
            if(s.charAt(i) == ':'){
                System.out.println();
            }else{
                System.out.print(s.charAt(i));

ronsc

public class Student {
    private String name;
    private String value;
    private int subject;
    private float gpa;
    
    public Student(String name, String value){
        this.name = name;
        this.value = value;
    }

ronsc

public class T2 {
    public static void main(String[] args){
        String s = "AB1.2C5.1DEF3.08";
        
        // ทำการ loop เพื่อหาจำนวนของเลขทศนิยมว่ามีกี่ตัว
        int SIZE = 0;
        for(int i = 0; i < s.length(); i++){
            if(s.charAt(i) == '.'){
                SIZE++;
            }

ronsc

public abstract class Ball implements Rollable, Bouncable{
	public abstract void inflate(double volume);

	public void bounce(float bf){

	}
	
	public void roll(){
	  
	}