Create 12a . Counter

Week 1: Types, condition clauses and loops/12a . Counter

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+import java.util.Scanner;
+
+public class Example {
+    public static void main(String[] args) {
+        Scanner reader = new Scanner(System.in);
+        System.out.print("Give a number: ");
+        int num = Integer.valueOf(reader.nextLine());
+
+        int counter = 1;
+        while (counter <= num) {
+            System.out.println(counter);
+            counter++; // increases the value with one
+        }
+    }
+}
+
+
+Give a number: 5
+1
+2
+3
+4
+5
+
+
+
+==================================
+
+
+
+import java.util.Scanner;
+
+public class Example {
+    public static void main(String[] args) {
+        Scanner reader = new Scanner(System.in);
+        
+        while (true) {
+            System.out.print("Give a number: ");
+            int num = Integer.valueOf(reader.nextLine());
+
+            if (num == 0) {
+                break;
+            }
+
+            System.out.println("The square of the number is" + (num * num));
+        }
+        System.out.println("Hi!");
+    }
+}
+
+Give a number: 2
+The square of the number is 4
+Give a number: 4
+The square of the number is 16
+Give a number: 6
+The square of the number is 36
+Give a number: 5
+The square of the number is 25
+Give a number: 0
+Hi!
+
+
+
+