C++ Program to Print First 10 Even Natural Numbers

Write a C++ program to print first 10 even natural numbers using for loop.

#include<iostream>
using namespace std;

int main()
{
	cout << "The First 10 Even Natural Numbers are\n";
	
	for (int i = 1; i <= 10; i++)
	{
		cout << 2 * i << "\n";
	}
}

C++ program to print first 10 even natural numbers using a while loop

#include<iostream>
using namespace std;

int main()
{
	cout << "The First 10 Even Natural Numbers are\n";

	int i = 1;

	while (i <= 10)
	{
		cout << 2 * i << "\n";
		i++;
	}
}

The First 10 Even Natural Numbers are
2
4
6
8
10
12
14
16
18
20

This C++ program displays the first 10 even natural numbers using a do while loop.

#include<iostream>
using namespace std;

int main()
{

	cout << "The First 10 Even Natural Numbers are\n";

	int i = 1;

	do
	{
		cout << 2 * i << "\n";

	} while (++i <= 10);
}

The First 10 Even Natural Numbers are
2
4
6
8
10
12
14
16
18
20