Homework was done

Fibonachi

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+import java.util.Scanner;
+public class Fibonachi{
+    public static void main (String args[])
+    {
+        Scanner scanner = new Scanner (System.in);
+        int numb = scanner.nextInt();
+        int firsNumber = 1, secondNumber = 1;
+
+        System.out.print(firsNumber + "" + secondNumber);
+
+        for (int i = 2; i<numb; i++)
+        {
+            int sum;
+            sum = firsNumber + secondNumber;
+            firsNumber = secondNumber;
+            secondNumber = sum;
+            System.out.print("" + sum);
+        }
+    }
+}

NumberToText

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+import java.util.Scanner;
+public class NumberInText{
+    public static void main (String args[])
+    {
+        System.out.println("Please enter a number to see it in text:");
+        Scanner scanner = new Scanner(System.in);
+        int number = scanner.nextInt();
+
+        switch(number){
+            case 1:
+                System.out.println("One");
+                break;
+            case 2:
+                System.out.println("Two");
+                break;
+            case 3:
+                System.out.println("Three");
+                break;
+            case 4:
+                System.out.println("Four");
+                break;
+            case 5:
+                System.out.println("Five");
+                break;
+            case 6:
+                System.out.println("Six");
+                break;
+            case 7:
+                System.out.println("Seven");
+                break;
+            case 8:
+                System.out.println("Eight");
+                break;
+            case 9:
+                System.out.println("Nine");
+                break;
+            case 0:
+                System.out.println("ZERO");
+                break;
+        }
+    }
+}

factorial

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+import java.util.Scanner;
+public class Factorial {
+    public static void main (String args[])
+    {
+        Scanner scanner = new Scanner (System.in);
+        int numb = scanner.nextInt();
+        int result = 1;
+
+        for (int i = 1; i <= numb; i++)
+        {
+            result *= i;
+        }
+        System.out.println(result);
+    }
+}