Create 19. Smaller powers of two

Week 1: Types, condition clauses and loops/19. Smaller powers of two

@@ -0,0 +1,90 @@
+Write a program that asks the user to enter an integer.
+The program prints the powers of two that are less than the upper limit given.
+In practice, the program prints numbers from the series 1, 2, 4, 8...etc.
+
+Example execution:
+Give the upper limit: 25
+1
+2
+4
+8
+16
+
+
+
+===================
+
+import java.util.Random;
+import java.util.Scanner;
+
+
+
+public class Test{
+    public static void main(String[] args){
+        final Random r = new Random();
+        
+        
+        Scanner reader= new Scanner(System.in);
+        System.out.print("Give the upper limit: ");
+        int upperLimit = Integer.valueOf(reader.nextLine());
+
+        int num = 1;
+        while (num < upperLimit) {
+            System.out.println(num);
+            num = num * 2;
+        }
+            
+
+
+
+        
+    }
+}
+
+
+
+
+
+Test number 1
+Give the upper limit: 25
+1
+2
+4
+8
+16
+
+Test number 2
+Give the upper limit: 100
+1
+2
+4
+8
+16
+32
+64
+
+Test number 3
+Give the upper limit: 129
+1
+2
+4
+8
+16
+32
+64
+128
+
+Test number 4
+Give the upper limit: 33
+1
+2
+4
+8
+16
+32
+
+
+
+
+
+