Simplicity is the ultimate of sophistication.!
简约是精致的终极选择。

#include <bits/stdc++.h>
using namespace std;
template <typename T>inline void read(T &x)
{
    x=0;int f=1;char c=getchar();
    for(;c<'0'||c>'9';c=getchar())if(c=='-')f=-1;
    for(;c>='0'&&c<='9';c=getchar())x=(x<<3)+(x<<1)+(c^48);
    x*=f;
}
template <typename T>inline void print(T x)
{
    if(x<0) x=-x,putchar('-');
    if(x>9) print(x/10);
    putchar(x%10+'0');
}
int main()
{
    puts("Hey Future!");
    return 0;
}