using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace HelloWorld
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.ReadLine();
}
}
}
#include <iostream>
int main()
{
std::cout << "Hello World!" << std::endl;
std::cin.get();
return 0;
}
#include <stdio.h>
int main()
{
printf("Hello World!");
system("pause");
return 0;
}
class HelloWorld{
public static void main(String[] arr){
System.out.println("Hello World!");
}
}
print "Hello World!"
原文:https://www.cnblogs.com/fenggwsx/p/13192446.html