#include <stdio.h>
#include <iostream>
using namespace std;
int main()
{ 
	cout << "Hello World!" << endl ;
} 

#include<bits/stdc++.h>
using namespace std;
#define LL long long
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
int main()
{
	cout << "Hello World!";
	return 0;
}
//菜鸟驿站
//老六专属

SB

#include using namespace std; int main()

{

cout << "Hello World!" << endl ;

}

# include <bits/stdc++.h>

using namespace std;

int main(){
	printf("Hello World!");
	return 0;//有人用printf吗？没人我就用了
}

#include <bits/stdc++.h>
using namespace std;
#define LL long long
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
int main()
{
	cout << "Hello World!";
	return 0;
}
//菜鸟驿站
//老六专属

#include <iostream>
using namespace std;
int main()
{ 
	cout << "Hello World!" << endl ;
} 

#include<iostream>
using namespace std;
int main()
{
	cout<<"Hello World!";
    return 0；
}

#include<bits/stdc++.h>
#include<cstring>
#include<queue>
#include<set>
#include<stack>
#include<vector>
#define ll long long
using namespace std;
const int N=1e5+10;
const int M=2023;
const int inf=0x3f3f3f3f;
char c[10][10];
int a[10][10],k;
int main()
{
	cout<<"Hello World!";
	return 0;
}

大水题一道

#include <iostream>
using namespace std;
int main(){ 
	printf("Hello World!");
	return 0;
}

    #include <iostream>
    using namespace std;int main(){cout << "Hello World!";}

#include<stdio.h>
int main(void)
{
printf("Hello World!");
return 0;
}