题解 | 明明的随机数
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
#include <iostream>
#include <set>
#include <algorithm>
using namespace std;
int main() {
int n;
cin >> n;
int num;
set<int> ret;
while(cin >> num){
if(ret.find(num) == ret.end()){
ret.insert(num);
}else{
continue;
}
}
for(auto i : ret){
cout << i << endl;
}
return 0;
}
