Simple Evens

ardallie · ardallie · Aug 16, 2021 · Aug 13, 2021 · Aug 13, 2021 · Aug 13, 2021
commit 4371d6d1b1f08f675729ebfe105411eb4bb77a9b
diff --git a/src/easy/LongestWord.java b/src/easy/LongestWord.java
diff --git a/src/easy/SimpleEvens.java b/src/easy/SimpleEvens.java
@@ -0,0 +1,40 @@
+package easy;
+
+/**
+ * Have the function SimpleEvens(num) check whether
+ * every single number in passed in parameter is even.
+ * If so, return the string true, otherwise return the string false.
+ * For example: if num is 4602225 your program should
+ * return the string false because 5 is not an even number.
+ */
+public class SimpleEvens {
+
+  /**
+   * Simple Evens function.
+   *
+   * @param num input number
+   * @return "true" if a number is even
+   */
+  private static String simpleEvens(Integer num) {
+    String[] digits = num.toString().split("");
+    for (String digit : digits) {
+      if (Integer.parseInt(digit) % 2 != 0) {
+        return "false";
+      }
+    }
+    return "true";
+  }
+
+  /**
+   * Entry point.
+   *
+   * @param args command line arguments
+   */
+  public static void main(String[] args) {
+    String result1 = simpleEvens(222252);
+    System.out.println(result1);
+    String result2 = simpleEvens(228);
+    System.out.println(result2);
+  }
+
+}