my stuff

1401417008_YousefMansour/JavaPractice.java

@@ -0,0 +1,237 @@
+package javapractice;
+import java.util.*;
+
+public class JavaPractice {
+    static int choice;
+    static List result = new ArrayList();
+    static int[] arr = {
+        10,20,30,-40,-10
+    };
+
+    public static void main(String[] args) {
+        /*
+        int[] arr = new int[5];
+        Scanner input = new Scanner(System.in);
+        for(int i = 0; i < arr.length; i++){
+            System.out.println("Input int:");
+            arr[i] = input.nextInt();
+        } */
+        System.out.println(fact(5));
+    }
+
+    public static void zad15(){
+        for(int i = 1; i < 6; i++){
+            for(int j = i; j > 0; j--){
+                System.out.print("A");
+            }
+            System.out.println("");
+        }
+    }
+
+    public static void zad14(int[] arr){
+        int suma = 0;
+        for(int i = 0; i < arr.length; i++){
+            if(arr[i] > 0){
+                System.out.println(arr[i]);
+            } else if(arr[i] < 0){
+                suma += arr[i];
+            }
+        }
+        System.out.println("Suma: " + suma);
+    }
+
+    public static int zad13(int[] arr){
+        for(int i = 0; i < arr.length; i++){
+            if(arr[i] > 30){
+                return arr[i];
+            }
+        }
+        return 0;
+    }
+
+    public static void zad12(int[] arr){
+        for(int i = 0; i < arr.length; i++){
+            if(arr[i]>30){
+                break;
+            }
+            System.out.println(arr[i]);
+        }
+    }
+
+    public static void zad11_b(int[] arr) {
+        for(int i = arr.length-1; i >= 0; i--){
+            System.out.println(arr[i]);
+        }
+    }
+
+    public static void zad11_a(int[] arr) {
+        for(int number: arr){
+            System.out.println(number);
+        }
+    }
+
+    public static void zad10() {
+       double[] arr = new double[5];
+       arr[0] = 0.2;
+       arr[1] = 0.1;
+       arr[2] = 0.4;
+       arr[3] = 0.6;
+       arr[4] = 0.314;
+
+       for(int i = 0; i < arr.length; i++){
+           System.out.println(arr[i]);
+       }
+    }
+
+    public static void zad9() {
+        String[] months = {
+            "January",
+            "February",
+            "March",
+            "April",
+            "May",
+            "June",
+            "July",
+            "August",
+            "September",
+            "October",
+            "November",
+            "December"
+        };
+        Scanner input = new Scanner(System.in);
+        System.out.println("Input month:");
+        int month = input.nextInt();
+        System.out.println(months[month-1]);   
+    }
+
+    public static void zad7_zad8() {
+        Scanner scan = new Scanner(System.in);
+        String[] options = {
+            "1. Теглене на сума.",
+            "2. Промяна на PIN.",
+            "3. Проверка на наличност.",
+            "4. Настройки.",
+            "5. Изход."
+        };
+        do {
+            System.out.println("Изберете опция:");
+            for(String option : options){
+                System.out.println(option);
+            }
+            choice = scan.nextInt()-1;
+
+            System.out.print("Вие избрахте ");
+            System.out.println(options[choice].substring(options[choice].indexOf(".")+2 ,options[choice].length()));
+        } while (choice != 4);
+    }
+
+    public static void zad6() {
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Insert min:");
+        int min = scan.nextInt();
+        System.out.println("Insert max:");
+        int max = scan.nextInt();
+        for (int i = min; i <= max; i++) {
+            System.out.println(i);
+        }
+    }
+
+    public static int zad5(){
+        Scanner scan = new Scanner(System.in);
+        System.out.println("Type 3 numbers:");
+        int a = scan.nextInt();
+        int b = scan.nextInt();
+        int c = scan.nextInt();
+
+        int i = a > b ? a : b;
+
+        i = i > c ? i : c;
+        return i;
+    }
+
+    public static int zad4(int a, int b){
+        int i = a > b ? a : b;
+        return i;
+    }
+
+    public static void zad3(){
+        for(int i = 0; i < 5; i++){
+            System.out.print("а");
+        }
+        System.out.println("");
+        for(int i = 0; i < 10; i++){
+            System.out.print("б");
+        }
+    }
+
+    public static void zad2(){
+        for(int i = 20; i > 0; i--){
+            System.out.println(i);
+        }
+    }
+
+    public static void zad1(){
+        for(int i = 1; i <= 10; i++){
+            System.out.println(i);
+        }
+    }
+
+    public static void prostiChisla(int min, int max){
+        if(min < 2){
+            min = 2;
+        }
+        outerLoop:
+        for(int i = min; i <= max; i++){
+            for(int j = i-1; j > 1; j--){
+                if(((i % j) == 0)){
+                    continue outerLoop;                    
+                }  
+            }
+            result.add(i);
+        }
+        for(int k = 0; k < result.size(); k++){
+            System.out.println(result.get(k));
+        }
+    }
+
+    public static void fibonacci(int count) {
+        int a = 0;
+        int b = 1;
+        int c = a;
+
+        for (int i = 0; i < count; i++) {         
+            b = b + c;
+            c = a;
+            a = b;
+            System.out.println(a);
+        }
+    }
+
+    public static void factorial(int a) {
+        int result = a;
+        for (int i = a - 1; i > 0; i--) {
+            result *= i;
+        }
+        if (a == 0) {
+            result = 1;
+        }
+        System.out.println(result);
+    }
+
+    public static int fact(int n){
+        if(n <= 1){
+            return 1;
+        }
+        return fact(n-1) * n;      
+    }
+
+
+
+
+
+    public static void opr(int... elements){
+        for(int number: elements){
+            System.out.println(number);
+        }
+    }
+}

1401417008_YousefMansour/KursovProekt.java

@@ -0,0 +1,54 @@
+import java.util.*;
+
+public class KursovProekt {
+   static int[] randArr = new int[10];
+   static String[] townArr = new String[3];
+   static String[] result;
+
+
+
+    public static void main(String[] args) {
+        generateRandArr();
+        System.out.println(Arrays.toString(randArr));
+        System.out.println(sum());
+
+        fillArr();
+        findString();      
+    }
+
+    //Зад. 4 - а)   
+    public static void fillArr(){
+        Scanner scan = new Scanner(System.in);
+        for(int i = 0; i < townArr.length; i++){
+            System.out.println("Input name: ");
+            townArr[i] = scan.nextLine();
+        }
+    }
+    //Зад. 4 - б)
+    public static void findString(){
+        System.out.println("Towns with 'grad': ");
+        for(int i = 0; i < townArr.length; i++){
+            if(townArr[i].contains("grad") || townArr[i].contains("Grad")){
+                System.out.println(townArr[i]);         
+            }
+        }
+    }
+
+    //Зад. 1
+    public static void generateRandArr (){
+       Random rand = new Random();
+       for(int i = 0; i < 10; i++){
+           randArr[i] = rand.nextInt(201) - 100; 
+       }
+    }
+    //Зад. 1 - а)
+    public static int sum () {
+        int sum  = 0;
+        for(int i = 0; i < randArr.length; i++){
+            if(Math.abs(randArr[i]) > 30){
+                sum += Math.abs(randArr[i]);
+            }
+        }
+        return sum;
+    }
+}