배열

선언

- int k[];

셍성

- float[] yt = new float[7];

초기화

- int[] k = {1,2,3};

2차원 배열

- int twodarray[][]'

- twodarray = new int[4][5];

- int twodarray[][] = {{1,2,3},{4,5,6}};

public class MultiDarray { public static void main(String[] args) { // TODO Auto-generated method stub char stars[][]; stars = new char[6][]; for(int i=0;i<stars.length;i++) { stars[i]= new char[i+1]; for(int j=0;j<stars[i].length;j++) { stars[i][j]='*'; } } for(int i=0;i<stars.length;i++) { for(int j=0;j<stars[i].length;j++) { System.out.print(stars[i][j]); } System.out.println();q } } }