hdu 2671 shǎ崽 OrOrOrOrz(排序)

题意:排序后按题目要求输出

思路:排序

#include<iostream>
#include<stdio.h>
#include<algorithm>
using namespace std;

int main(){
    int a[10000],n,i,j;
    while(~scanf("%d",&n)){
        for(i=0;i<n;++i)
            scanf("%d",&a[i]);
        sort(a,a+n);
        i=0;
        j=n-1;
        while(i<j){
            printf("%d %d",a[j],a[i]);
            if(i+1!=j)printf(" ");
            ++i;
            --j;
        }
        if(i==j)printf("%d",a[i]);
        printf("
");
    }
    return 0;
}
View Code
原文地址:https://www.cnblogs.com/gongpixin/p/4729589.html