41 lines
1003 B
Java
41 lines
1003 B
Java
public class Java05 {
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public static void main(String[] args) {
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// 2차원 배열
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int[][] a = new int[3][3];
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a[0][0] = 1;
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a[0][1] = 2;
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a[0][2] = 3;
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a[1][0] = 1;
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a[1][1] = 2;
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a[1][2] = 3;
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a[2][0] = 1;
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a[2][1] = 2;
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a[2][2] = 3;
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for (int i = 0; i < a.length ; i++) {
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for (int j = 0; j < a[i].length; j++) {
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System.out.print(a[i][j] + "\t");
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}
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System.out.println();
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}
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// 가변길이 배열
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int[][] star = new int[5][];
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star[0] = new int[1];
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star[1] = new int[2];
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star[2] = new int[3];
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star[3] = new int[4];
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star[4] = new int[5];
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for (int i = 0; i <star.length ; i++) {
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for (int j = 0; j < star[i].length ; j++) {
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star[i][j] = '*';
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System.out.print((char) star[i][j]);
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}
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System.out.println();
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}
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}
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}
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