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为什么不是WA,明明是错误的嘛

Posted by frkstyc at 2007-10-19 17:17:21 on Problem 1528
In Reply To:为什么是WA,明明是正确的吗 (各位大牛小牛请帮一下忙!) Posted by:jiangpeng at 2007-10-19 17:15:21
> #include<iostream>
> #include<ciomanip.h>
> using namespace std;
> int main()
> {
>     cout<<"PERFECTION OUTPUT"<<endl;
>     int N;
>     cin>>N;
>     while(N)
>     {
>       int sum=1;
>      for(int i=2;i<=N/2;i++)
>       {
>         if(N%i==0) sum+=i;
>         }
>       if(N>sum)          cout<<setw(5)<<N<<"  "<<"DEFICIENT"<<endl;
>       else if(N==sum)    cout<<setw(5)<<N<<"  "<<"PERFECT"<<endl;
>       else               cout<<setw(5)<<N<<"  "<<"ABUNDANT"<<endl;
>      cin>>N;
>     }
>     cout<<"END OF OUTPUT"<<endl;
>     return 0;
> }

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