hdu--2020 绝对值排序

<span style="font-size:18px;">#include<cstdio>
#include<algorithm>
#include<cstdlib>
using namespace std;
const int Max=100;
int a[Max+10];
int cmp(int a1,int a2){
if(abs(a1)>abs(a2))
return 1;
else return 0;
}
int main(){
int n;
while(scanf("%d",&n)==1){
if(n==0)
break;
for(int i=0;i<n;i++)
scanf("%d",&a[i]);
sort(a,a+n,cmp);
printf("%d",a[0]);
for(int i=1;i<n;i++)
printf(" %d",a[i]);
printf("\n");
}
}
</span>