Hello, World!

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <cstring>
using namespace std;

inline int read() {
    int d = 0, f = 1; char ch = getchar(); while(!isdigit(ch)) {if(ch == ‘-‘) f = -1; ch = getchar();}
    while(isdigit(ch)) {d = d * 10 + ch - 48, ch = getchar();} return d * f;
}

int main() {
    puts("Hello, World!");
    return 0;
}