去重
KiKi去重整数并排序
http://www.nowcoder.com/questionTerminal/f59b914172b94c69a2b29ad0a1d9b1a7
#include<iostream>
#include<algorithm>
using namespace std;
int main(){
int n;
cin>>n;
int a[n+1];
for(int i=0;i<n;i++){
cin>>a[i];
}
sort(a,a+n);//排序
for(int i=0;i<n;i++){
if(a[i]==a[i-1])a[i]=a[i-1];//去重
else cout<<a[i]<<" ";
}
} 
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