摘要: #include <iostream> using namespace std; void f(int a,int b){ if(b<=9){ if(a<=b){ cout<<a<<"x"<<b<<"="<<a*b<<" "; f(a+1,b); }else{ cout<<endl; f(1,b+1 阅读全文
posted @ 2023-09-03 08:52 陈若麟 阅读(17) 评论(0) 推荐(0) 编辑