배열 연습문제01

배열 선언하기

package play;

public class A04_Array01 {
	public static void main(String[] args) {

	
		int Array[] = new int[3];
		Array[0] = 10;
		Array[1] = 56;
		Array[2] = 89;
		System.out.println(Array[0]);
		System.out.println(Array[1]);
		System.out.println(Array[2]);
        
        
        int[] Array01 = {11, 55, 88};
		System.out.println(Array01[0]);
		System.out.println(Array01[1]);
		System.out.println(Array01[2]);
        
        
        int[] Array02;
        Array02 = new int[] {10, 20, 30};
        System.out.println(Array02[0]);
        System.out.println(Array02[1]);
        System.out.println(Array02[2]);
        
        
        int[] Array03 = new int[5];
        for(int i=0; i<Array03.length; i++){
            Array[i] += i+10;
            }
        System.out.println(Array03[0]);
        System.out.println(Array03[1]);
        System.out.println(Array03[2]);  
        System.out.println(Array03[3]);
        System.out.println(Array03[4]);
        
        
        int[] Array04 = {10, 20, 30};
        int sum = 0;
        for(int i=0; i<Array04.length; i++) {
        	sum += Array04[i];
        }
        int avg = sum/Array04.length;
        System.out.println("점수의 총합은 "+sum+"점, 평균은 "+avg+"점." );