import java.util.Scanner;
class Jtutorial1 {
    public static void main(String args[]){
        Scanner input = new Scanner(System.in);
        int i=0;//initialize a new variable for use as a counter
        while(i < 10){//While the variable is less than 10
            System.out.println(i);//Print the current value for i
            i+=2;//increase the value of i by 2
        }//end while
        i=1;//set i equal to 1
 
 
        do{//does the loop condition at LEAST once
            System.out.println(i);// output i
            i*=2;   // multiply the current value of i by 2
        }while(i<4096);//until i is 4096 or greater
 
 
 
 
    }//end main
}//end class

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