The program shows how to Generate First n Whole Numbers in java. The program is pretty simple n is already defined in a program. Although you can use the scanner class to take the inputs from the user.
If you do not know the working process of do-while loop then click the link below.
Java Program to Generate First n Whole Numbers
//generate first n whole numbers using do-while loop
public class DoWhileNNumbers
{
public static void main(String args[])
{
int num = 0;
int N = 10;
System.out.println("First 5 whole Number ");
do
{
System.out.print(num + " ");
num++; // Incrementing
} while ( num <= N );
}
}
Output:
First 5 whole Number
0 1 2 3 4 5 6 7 8 9 10