代码测试
//C++
#include<iostream>
using namespace std;
int main()
{
cout<<"Hello World!"<<endl;
return 0;
}
//Java
public class Helloworld{
public Helloworld(){
System.out.println("Helloworld Constructor");
}
public static void main(String[] args){
System.out.println("Hello World!");
}
}
#python
def func():
print("Hello World!");
func;
