package baseDemo1; /** * Description:打印九九乘法表 * @author chen 2014年11月27日15:20:38 * */ public class NineNine { public static void main(String[] args) { NineNine.nineNine(); } static void nineNine(){ for (int i = 1; i < 10; i++){ for (int j = 1; j <= i; j++){ System.out.printf("%d*%d =%2d ", i, j, i*j); //%2d表示i*j的结果占2个格 } //换行 System.out.println(); } } }
打印结果:
1*1 = 1 2*1 = 2 2*2 = 4 3*1 = 3 3*2 = 6 3*3 = 9 4*1 = 4 4*2 = 8 4*3 =12 4*4 =16 5*1 = 5 5*2 =10 5*3 =15 5*4 =20 5*5 =25 6*1 = 6 6*2 =12 6*3 =18 6*4 =24 6*5 =30 6*6 =36 7*1 = 7 7*2 =14 7*3 =21 7*4 =28 7*5 =35 7*6 =42 7*7 =49 8*1 = 8 8*2 =16 8*3 =24 8*4 =32 8*5 =40 8*6 =48 8*7 =56 8*8 =64 9*1 = 9 9*2 =18 9*3 =27 9*4 =36 9*5 =45 9*6 =54 9*7 =63 9*8 =72 9*9 =81
原文地址:http://blog.csdn.net/u011402596/article/details/41547547