STL--set
KiKi去重整数并排序
http://www.nowcoder.com/questionTerminal/f59b914172b94c69a2b29ad0a1d9b1a7
C++ 中好用的STL --- set
#include<iostream>
#include<algorithm>
#include<set>
using namespace std;
int main()
{
set<int> a;
int n; cin >> n;
for(int i=0;i<n;i++)
{
int x; cin >> x;
a.insert(x);
}
for (auto x: a)
cout << x << " ";
return 0;
}
