HELPME!

P4397 [JLOI2014] 聪明的燕姿

把``` while(cin)``` 改成```while(cin>>s)``` ,再把后面的```cin>>s```删了 改过来的代码是这样: ```cpp #include<bits/stdc++.h> using namespace std; int yzh(int a){ int res=0; for(int i=1;i*i<=a;i++){ if((a%i)==0){ if(i*i==a){ res+=i; }else{ res+=i+a/i; } } } return res; } int main(){ int s; while(cin>>s){ vector<int> a(0); for(int i=0;i<s;i++){ if(yzh(i)==s){ a.push_back(i); } } cout<<a.size()<<endl; for(int i=0;i<a.size();i++){ cout<<a[i]<<" "; } cout<<endl; } return 0; } ```
by xlaser @ 2024-01-30 07:58:47


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