hello world cpp

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}

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// hello.cpp: Maggie Johnson
2// Description: a program that prints the immortal saying "hello world"
3
4#include <iostream>
5using namespace std;
6
7int main() {
8  cout << "Hello World!" << endl;
9  return 0;
10}
11