package loops;

public class NestedForLoops {
    public static void main(String[] kk){
        int i = 1;
        int tableOf = 20;
        int j=1;
        for (j=1;j<=20;j++){
        for(i=1; i<=10;i=i*i){



            System.out.print(tableOf *i +"  ");

        }
            System.out.println();
        }

    }
}