摘要: #include<bits/stdc++.h> using namespace std; class number { int fz, fm; friend number operator+(number &n1,number &n2); public: number(int a=0,int b=1 阅读全文
posted @ 2023-04-26 23:13 yblll 阅读(18) 评论(0) 推荐(0)