package exercises;

import java.util.Random;

/**
 *
 * @author Lefteris Moussiades
 */
public class X01 {

    static void search01() {
        int cnt = 0;
        for (int i = 0; i < 1000; i += 3) {
            if (Math.sqrt(i) % 1 == 0) {
                System.out.println(i);
                cnt++;
            }
        }
        System.out.println("Ta teleia tetragwna twn pollaplasiwn tou 3 apo 0..1000 einai " + cnt);
    }

    static void search() {
        int[] store = new int[100];
        Random r = new Random();
        for (int i = 0; i < store.length; i++) {
            store[i] = r.nextInt(10) + 1;
        }
        System.out.println("table ready!");

        int schItem = 9;
        for (int i = 0; i < store.length; i++) {
            if (store[i] == schItem) {
                System.out.println("item " + schItem + " found");
                break;
            }
        }

        schItem = 7;
        int cnt = 0;
        for (int i = 0; i < store.length; i++) {
            if (store[i] == schItem) {
                cnt++;
            }
        }
        System.out.println("To item " + schItem + " brethike " + cnt + " fores");
    }

    static void decodeDay() {
        int i = 12;
        switch (i) {
            case 1:
                System.out.println("Sunday");
                break;
            case 2:
                System.out.println("Monday");
                break;
            case 3:
                System.out.println("Tuesday");
                break;
            case 4:
                System.out.println("Wensday");
                break;
            case 5:
                System.out.println("Thursday");
                break;
            case 6:
                System.out.println("Friday");
                break;
            case 7:
                System.out.println("Saturday");
                break;
            default:
                System.out.println("Unkown day code");
        }
    }

    static void decodeDaySeason() {
        int day = 1, season = 2;
        String dayName;
        switch (day) {
            case 1:
                dayName = "Sunday";
                break;
            case 2:
                dayName = "Monday";
                break;
            case 3:
                dayName = "Tuesday";
                break;
            case 4:
                dayName = "Wensday";
                break;
            case 5:
                dayName = "Thursday";
                break;
            case 6:
                dayName = "Friday";
                break;
            case 7:
                dayName = "Saturday";
                break;
            default:
                dayName = "Unkown day";
        }
        String seasonName;
        switch (season) {
            case 1:
                seasonName = " Spring";
                break;
            case 2:
                seasonName = " Summer";
                break;
            case 3:
                seasonName = " Autumn";
                break;
            case 4:
                seasonName = " Winter";
                break;
            default:
                seasonName = " Unkown Season";
        }
        System.out.println(seasonName + " kai " + dayName + " Nai " + dayName + " kai " + seasonName);
    }

    static void print() {
        for (int i = 1; i <= 1; i++) {
            for (int j = 0; j < 100; j += 2) {
                if (j % 4 == 0 && j % 6 == 0 && j % 8 == 0) {
                    System.out.println(j);
                }
            }
        }
    }

    static void prwtos() {
        int k = 737;
        boolean kIsPrwtos = true;
        for (int i = 2; i < 735; i++) {
            if (k % i == 0) {
                kIsPrwtos = false;
                break;
            }
        }
        if (kIsPrwtos) {
            System.out.println(k + " is Prwtos");
        } else {
            System.out.println(k + " is not Prwtos");
        }
    }

    static void printGreekAlphbet() {
        for (char c='α';c<='ω'; c++)
            System.out.print(c+" ");
        System.out.println();
    }
    
    public static void main(String[] args) {
        //x01();
        //search();
        //decodeDay();
        //decodeDaySeason();
        //print();
        //prwtos();
        printGreekAlphbet();

    }

}