标签:style color io os ar for div sp 代码
10 20 40 32 67 40 20 89 300 400 15
8 15 20 32 40 67 89 300 400
#include<stdio.h>
#include<algorithm>
using namespace std;
int main()
{
int n,i,k,a[1001];
while(~scanf("%d",&n))
{
for(i=0;i<n;++i)
scanf("%d",&a[i]);
sort(a,a+n);
k=1;
for(i=1;i<n;++i)
if(a[i]!=a[i-1])
k++;
printf("%d\n%d",k,a[0]);
for(i=1;i<n;++i)
if(a[i]!=a[i-1])
printf(" %d",a[i]);
printf("\n");
}
return 0;
}标签:style color io os ar for div sp 代码
原文地址:http://blog.csdn.net/qq_18062811/article/details/39213239