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1์ฐจ์› ๋ฐฐ์—ด

package Day04; public class Ex01_Array { public static void main(String[] args) { // ๋ฐฐ์—ด ์„ ์–ธ // - ์ž๋ฃŒํ˜• ๋ณ€์ˆ˜๋ช…[]; int arr[]; // ๋ฐฐ์—ด ์ƒ์„ฑ // - ๋ณ€์ˆ˜๋ช… = new ์ž๋ฃŒํ˜•[๊ฐœ์ˆ˜]; arr = new int[5]; // ๋ฐฐ์—ด ์š”์†Œ์— ์ ‘๊ทผ arr[0] = 1; arr[1] = 2; arr[2] = 3; arr[3] = 4; arr[4] = 5; // ๋ฐฐ์—ด์˜ ๊ธธ์ด : ๋ฐฐ์—ด ์š”์†Œ์˜ ๊ฐœ์ˆ˜ = ๋ฐฐ์—ด.length int N = arr.length; System.out.println("๋ฐฐ์—ด์˜ ๊ธธ์ด : " + arr.length); // for : ctrl + space 2๋ฒˆ์งธ ์˜ต์…˜ for (int i = 0; i < arr.length; i++) { System.out.print(arr[i] + " "); } System.out.println(); } }
Java
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