摘要: #include <bits/stdc++.h> using namespace std; int s(int a,int b){ if(a<=9){ if(b<=a){ cout<<a<<"*"<<b<<"="<<a*b<<" "; s(a,b+1); }else{ cout<<endl; s(a 阅读全文
posted @ 2023-09-03 08:53 fushuxuan1 阅读(20) 评论(0) 推荐(0)