Java 递归算法打印输出9*9乘法表

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//代码public class mian3 {// 递归打印乘法表public static void main(String[] args) {line(9);}// 循环几行public static void line(int line) {if (line < 1) {return;}line(line - 1);printLine(line, line);System.out.println();}// 每行几列public static void printLine(int line, int num) {if (num < 1) {return;}printLine(line, num - 1);System.out.print(num + "*" + line + "=" + num * line + "\t");}}


package com.hcq.day;public class Main2 {public static void main(String[] args) {test(9);}public static void test(int i) {if(i<1){return ;}test(i-1);for (int j = 1; j <= i; j++) {System.out.print(j + " * " + i + " = " + j * i+"\t");}System.out.println();}}


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