摘要: #include <iostream> using namespace std; void ss(int a,int b){ if(a<=9){ if(b<=a){ cout<<a<<" x "<<b<<" = "<<a*b<<" "; ss(a,b+1); }else{ cout<<endl; s 阅读全文
posted @ 2023-09-03 08:41 郭立恒 阅读(18) 评论(0) 推荐(0)