Hello Xingchen

Python

print('hello Xingchen')

C++

#include <iostream>
int main() {
    std::cout << "hello Xingchen" << std::endl;
    return 0;
}

C

#include <stdio.h>
int main() {
    printf("hello Xingchen\n");
    return 0;
}

Java

public class HelloXingchen {
    public static void main(String[] args) {
        System.out.println("hello Xingchen");
    }
}

JavaScript

console.log("hello Xingchen");

Rust

fn main() {
    println!("hello Xingchen");
}