| ||||||||||
| 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 | |||||||||
Re:这题怎么做啊?In Reply To:这题怎么做啊? Posted by:xh176233756 at 2007-02-22 17:20:47 #include <iostream>
using namespace std;
int sum (int n)
{
int sum1=0,i;
for (i=1;i<=n;i++)
{
sum1=sum1+i;
}
return sum1;
}
int a[1000];
int main ()
{
int k,i=0,j,sum2;
cin>>k;
while (k--)
{
cin>>a[i];
sum2=0;
for (j=1;j<=a[i];j++)
{
sum2=sum2+j*sum(j+1);
}
cout<<i+1<<' '<<a[i]<<' '<<sum2<<endl;
i++;
}
return 0;
}
Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator