반복반복배열배열

public class LoopApp {
 
    public static void main(String[] args) {
         
        System.out.println(1);
        System.out.println("=== while ===");
        int i = 0;
        //..
        while(i < 3) {
            System.out.println(2);
            System.out.println(3);
//          i = i + 1;
            //..
            i++;
        }
        System.out.println("=== for ===");
        for(int j=0; j < 3; j++) {
            System.out.println(2);
            System.out.println(3);
        }
         
        System.out.println(4);
 
    }
 
}

public class ArrayApp {
 
    public static void main(String[] args) {
         
        // egoing, jinhuck, youbin 
//      String users = "egoing, jinhuck, youbin";
        String[] users = new String[3];
        users[0] = "taehee";
        users[1] = "naman";
        users[2] = "whwhwh";
         
        System.out.println(users[1]);
        System.out.println(users.length);
         
        int[] scores = {10, 100, 100}; // 원소, element
        System.out.println(scores[1]);
        System.out.println(scores.length);
 
    }
 
}