标签:dash ane desc printf white problem mem out 调用
5 3 3 -35 92 213 -644
213 92 3请用VC/VC++提交HintHint
/*//sort
#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstring>
using namespace std;
int Num[1000010];
int main()
{
int N,M,d;
while(~scanf("%d%d",&N,&M))
{
memset(Num,0,sizeof(Num));
for(int i = 0; i < N; ++i)
{
scanf("%d",&d);
Num[d+500000]++;
}
int Cnt = 0;
for(int i = 1000000; i >= 0; --i)
{
while(Num[i])
{
Num[i]--;
Cnt++;
if(Cnt != M)
printf("%d ",i-500000);
else
{
printf("%d\n",i-500000);
}
}
if(Cnt == M)
break;
}
}
return 0;
}
//自己写的qsort
/*//sort
#include<stdio.h>
void quick_sort(int *a,int left,int right)//数组一定得从1開始
{
if(left<right)
//这个if语句是避免别人调用错误使数组的值变化
//就是有可能再次调用的时候会出现不满足条件的。直接不执行即可了
{
int low=left,high=right;
a[0]=a[left] ;
while(low<high)
{
while(low<high&&a[high]>=a[0])
{
high--;
}
a[low]=a[high];
while(low<high&&a[low]<=a[0])
{
low++;
}
a[high]=a[low];
}
a[low]=a[0];//在这里low和high都一样。由于不满足条件时low是等于high的
//然后把左边和右边用相同的方法。所以选择递归
quick_sort(a,left,low-1);
quick_sort(a,low+1,right);
}
}
int a[1000100];
int main()
{
int n,m,i;
while(~scanf("%d%d",&m,&n))
{
for(i=1;i<=m;++i)
{
scanf("%d",a+i);
}
quick_sort(a,1,m);
for(i=m;i>m-n+1;--i)
{
printf("%d ",a[i]);
}
printf("%d\n",a[i]);
}
return 0;
}
*//*sort
#include<stdio.h>
#include<stdlib.h>
int cmp(const void *b, const void *c)
{
return(*(int *)b<*(int *)c);
}
int a[1000100];
int main()
{
int n,m,i;
while(~scanf("%d%d",&m,&n))
{
for(i=0;i<m;++i)
{
scanf("%d",a+i);
}
qsort(a,m,sizeof(a[0]),cmp);
for(i=0;i<n-1;++i)
{
printf("%d ",a[i]);
}
printf("%d\n",a[i]);
}
return 0;
}
*/#include<cstdio>
#include<algorithm>
using namespace std;
int main()
{
int n,i;
double a[1000];
while(~scanf("%d",&n))
{
for(i=0;i<n;++i)
{
scanf("%lf",a+i);
}
sort(a,a+n);
double s=0;
for(i=1;i<n-1;++i)
{
s+=a[i];
}
printf("%.2lf\n",s/(n-2));
}
return 0;
}标签:dash ane desc printf white problem mem out 调用
原文地址:http://www.cnblogs.com/jhcelue/p/7039994.html