01/05/2020 我注册了博客园 I enrolled in Cnblogs.

//This program is written by Brian Peng.
#pragma GCC optimize("Ofast","inline","-ffast-math")
#pragma GCC target("avx,sse2,sse3,sse4,mmx")
#include<bits/stdc++.h>
using namespace std;
signed main(){
    cout<<"01/05/2020"<<endl
        <<"Hello, world!"<<endl
        <<"Be delighted! Be intelligent! Be unconstrained!"<<endl
        <<"がんばります, AoLiGei!";
    exit(0);
}