package app;
//import java.util.Scanner;

/**
 * Created by sorinapredut on 25/02/2019.
 */

public class MyClass {
    public static void main(String[] arg) {

        //KeyboardInput in = new KeyboardInput();
        //Scanner in = new Scanner(System.in);
        char response, c, n1;
        boolean found;
        int n, i;
        int h = 0;
        char[] a = new char[20];
        do {
            //System.out.println("Input an integer between 1 and 20: ");
            //n = in.readInteger();
            //n=sc.nextInt();
            System.out.println(arg[0]);
            n = Integer.parseInt(arg[0]);
            break;
        } while (n < 1 || n > 20);
        System.out.println("input " + n + " character(s)");

        if (n > 1 && n < 20) {
            for (i = 0; i < n; i++)
                //a[i] = in.readCharacter();
                //a[i]=sc.next(".").charAt(0);
                a[i] = arg[i + 1].charAt(0);

            //n1 = in.readCharacter();
            do {
                //System.out.println("Input character to search for: ");
                //c = in.readCharacter();
                //c = sc.next(".").charAt(0);
                h++;
                System.out.println("numarul" + h);
                c = arg[n + 1].charAt(0);
                System.out.println("Input char to search for " + c);
                //n1 = in.readCharacter();
                found = false;
                for (i = 0; !found && i < n; i++)
                    if (a[i] == c)
                        found = true;
                if (found)
                    System.out.println("character " + c + " appears at position " + i);
                else
                    System.out.println("character " + c + " not appear in string");
                System.out.println("Search for another character?[y/n]: ");
                //response = in.readCharacter();
                //response = sc.next(".").charAt(0);
                response = arg[n + 2].charAt(0);
                //n1 = in.readCharacter();
            } while (((response == 'y') || (response == 'Y')) && (h != 3));
        }
    }
}