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不明白 测试数据 小于1000时都是对的 请教阿~~#include <stdafx.h>
#include <stdio.h>
void main()
{
int n,i,k,j;
long s,a[100005];
scanf("%d",&n);
while(n)
{
for(i=1,j=1;i<=n;i++)
{
for(k=i;k>=1;k--,j++)
a[j]=(long)i;
}
for(s=0,i=1;i<=n;i++)
s+=a[i];
printf("%d %ld\n",n,s);
scanf("%d",&n);
}
}
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