package wac.wev.LianXi;

//需求:键盘录入一个值(1<=n<=9)之间,输出nn乘法表import java.util.Scanner;

public class FunctionDemo3 {

public static void main(String[] args){ //先键盘录入和导包Scanner sc = new Scanner(System.in);//接收数据System.out.println("请输入一个数据(1~9):");int n =sc.nextInt();chengFaBiao(n);}//1:先明确返回值:void//2:明确参数类型和参数个数:intpublic static void chengFaBiao(int n){ for(int x=1;x<=n;x++){//限定行for(int y=1;y<=x;y++){//限定列System.out.print(x+""+y+"="+(xy)+"\t");//拼接输出格式}System.out.println();//换行}}}