题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
#include<bits/stdc++.h> using namespace std; int main() { int a; cin>>a; int b; set<int> st; for(int i = 0; i < a; i++){ cin>>b; st.insert(b); } for(auto e : st){ cout<<e<<endl; } }