| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
呵呵,打了个小表,有点遗憾啊,虽然过了#include <iostream>
using namespace std;
int main ()
{
int k,i,sum=0,sum1=0;
while (scanf("%d",&k)!=EOF&&(k!=0))
{ sum=0;
sum1=0;
if (k==1) {cout<<k<<' '<<"1"<<endl;continue;}
if (k==2) {cout<<k<<' '<<"3"<<endl;continue;}
if (k==3) {cout<<k<<' '<<"5"<<endl;continue;}
for (i=1;i<=k;i++)
{
sum=sum+i;
if (sum<=k)
{
sum1=sum1+i*i;
continue;
}else break;
}
sum1=sum1+(k-(sum-i))*i;
cout<<k<<' '<<sum1<<endl;
}
return 0;
}
Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator