提交时间:2024-01-23 16:21:52

运行 ID: 125052

#include<iostream> #include<bits/stdc++.h> using namespace std; int main(){ double a; cin>>a; if(a>0) cout<<"Yes"<<"\n"<<"a>0" if(a<0) cout<<"No"<<"\n"<<"a<0" return 0; }