c plus plus hello world code example

Example 1: hello world c++

#include <iostream>


int main(){
 std::cout <<"Hello World" << std::endl;
 return 0;
}

Example 2: hello world in c++

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

Example 3: hello world cc++

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