setAll1 [자바의 정석] Arrays https://youtu.be/jKP2zX_p57c 1. 배열 채우기 - fill(), setAll() int [ ] arr = new int [5]; Arrays.fill(arr,9); // arr = [9, 9, 9, 9, 9] Arrays.setAll(arr, (i) -> (int)(Math.random()*5)+1); //arr = [2, 4, 5, 1, 1] (1 2023. 5. 21. 이전 1 다음
[자바의 정석] Arrays
https://youtu.be/jKP2zX_p57c 1. 배열 채우기 - fill(), setAll() int [ ] arr = new int [5]; Arrays.fill(arr,9); // arr = [9, 9, 9, 9, 9] Arrays.setAll(arr, (i) -> (int)(Math.random()*5)+1); //arr = [2, 4, 5, 1, 1] (1
2023. 5. 21.
