编辑代码

import java.lang.Math;

public class MyTriangle {
    public static int nextx,nexty;
    public static void next(int x,int y,int flag){
            

    }

    public static void main(String[] args) {
        Scanner sanner = new Sanner(System.in);
        int a=Scanner.nextInt();
        int b=Scanner.nextInt();

        int[][] table=new int[a+2][b+2];
        for(int i=0;i<=a+1;i++){
            for(int j=0;j<=b+1;j++){
                if(i==0||i==(a+1)||j==0||j==(b+1)){
                    table[i][j]==0;
                }
                else{
                    table[i][j]=0;
                }
            }
        }

        int flag=1;//1right,2down,3left,4right
        int x=1,y=0;
        while(True){
            
        }
    }
}