import java.util.*;

public class Zeta {
    public static void main( String [] args )
    {
        Scanner in = new Scanner(System.in);
        int input;
        int a;
        String ls;
        int o=0;
        String asg;

        do {
            System.out.print("1.Draw \n");
            System.out.print("2.Write Memo \n");
            System.out.print("3.Exit \n");

            do {
                System.out.print("Input choice [1..3] : ");
                input=in.nextInt();
            } while (input<1 || input>3 );

            if (input == 1) {
                do {
                    System.out.println("1.gambar segitiga: ");
                    System.out.println("2.gambar persegi: ");
                    System.out.println("3.gambar jajargenjang: ");
                    System.out.println("4.balik ke menu awal ");
                    do {
                        System.out.print("input choice [1..4]");
                        a=in.nextInt();
                    } while (input<1 || input>4);
                    if (a == 1) {
                        System.out.print("input size:");
                        int g= in.nextInt();
                    } else if (a == 2) {
                        System.out.print("input size:");
                        int l=in.nextInt();
                    } else if (a==3) {
                        System.out.print("input size:");
                        int ret=in.nextInt();
                    } else if (a==4) {
                        break;
                    }
                } while (true);
            } else if (input == 2) {
                System.out.println("tulis memo:");
                do{
                    ls = "end memo";
                    o++;
                    System.out.print(o);
                    asg=in.nextLine();
                } while(asg != ls);
            } else if (input==3) {
                break;
            }
        } while (true);
    }
}