不規則二維數組

package com.sjzmlb.test;

/**
 *
 * @author sjzmlb
 *
 */
public class TestArray {
	public static void main(String[] args) {
		// -----不规则二维数组 ----
		int[][] ints = new int[5][];
		for (int i = 0; i < 5; i++) {
			ints[i] = new int[i + 1];
			for (int j = 0; j < i + 1; j++) {
				ints[i][j] = i + 1;
			}
		}
		for (int[] i : ints) {
			for (int j : i) {
				System.out.print(j);
			}
			System.out.println();
		}
	}
}

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