摘要: #include <iostream> using namespace std; int main(){ string str; char t; bool jinwei=true; bool tf; cin>>str>>t; if(str[0]=='0'&&t=='f'){ cout<<str; } 阅读全文
posted @ 2023-10-21 09:10 王ys 阅读(18) 评论(0) 推荐(0)