Program:-
https://drive.google.com/file/d/1jyUjCphzMJYO8laNntSx4bwJqNfQn9Zx/view?usp=drivesdk
import java.util.Scanner;
public class For_loop {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("The first ten natural numbers are:");
for(int a = 1;a<=10;a++){
System.out.println(a);
}
//Q. write a program to print first 20 odd numbers using a for loop.
System.out.println("The first twenty odd numbers are:");
for(int i = 0; i<20;i++)
{
System.out.println(2*i+1);
}
//Q.write a program to print first 10 natural nimbers in reverse order.
System.out.println("The first ten natural numbers in reverse order:");
for(int b = 10;b>=0;b--){
System.out.println(b);
}
//by taking input from user.
System.out.print("Enter how many odd numbers do you want starts form 0:");
int c = sc.nextInt();
for(int d = 0 ;d<c;d++){
System.out.println(2*d+1);
}
}
}

