1#include <iostream>
2
3
4int main(){
5 std::cout <<"Hello World" << std::endl;
6 return 0;
7}
8
1#include<iostream>
2using namespace std;
3
4int main(){
5
6 cout << "Hello World" << endl;
7
8 return 0;
9}
1// Your First C++ Program
2
3#include <iostream>
4
5int main() {
6 std::cout << "Hello World!";
7 return 0;
8}
9
1#include<iostream>
2using std::cout;
3
4int main(){
5 cout << "Hello World";
6 return 0;
7}
1#include <bits/stdc++.h>
2
3using namespace std;
4
5int main(){
6 cout << "hello world! \n";
7} //code by goukl aakash