九九乘法表

[java]代码库

package asas;

public class jiujiuchengfabiao {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		// 九九乘法表
		int arr[][] = new int[9][9];
		for (int i = 0; i < 9; i++) {
			for (int j = 0; j <= i; j++) {
				arr[i][j] = (i + 1) * (j + 1);
			}
		}
		for (int i = 0; i < 9; i++) {
			for (int j = 0; j <= i; j++) {
				System.out.print((i + 1) + "x" + (j + 1) + "=" + arr[i][j] + "\t");
			}
			System.out.println();
		}
		int arr1[][] = new int[9][9];
		int index[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
		for (int i = 0; i < 9; i++) {
			for (int j = 0; j < 9; j++) {
				arr1[i][j] = index[j];
			}
		}
	}
}