From 43938538ddf67089430f56660bf31c6b7e1c12c1 Mon Sep 17 00:00:00 2001
From: JCMH1981 <jcmhsoftware@gmail.com>
Date: Tue, 21 Feb 2023 20:22:44 -0500
Subject: [PATCH] Added exercise 4.21

---
 Chapter-4/4-21.cpp | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Chapter-4/4-21.cpp

diff --git a/Chapter-4/4-21.cpp b/Chapter-4/4-21.cpp
new file mode 100644
index 0000000..4c8df33
--- /dev/null
+++ b/Chapter-4/4-21.cpp
@@ -0,0 +1,37 @@
+/*C++ How to Program, 9/E, by Paul Deitel & Harvey Deitel.
+
+Solution of exercise 4.21:
+// Exercise 4.21: ex04_21.cpp
+// What does this program print?
+#include <iostream>
+using namespace std;
+
+int main()
+{
+   unsigned int count = 1; // initialize count
+
+   while ( count <= 10 ) // loop 10 times
+   {
+      // output line of text
+      cout << ( count % 2 ? "****" : "++++++++" ) << endl;
+      ++count; // increment count
+   } // end while
+} // end main
+
+Written by Juan Carlos Moreno (jcmhsoftware@gmail.com), 2023-02-21.*/
+
+#include <iostream>
+
+using namespace std;
+
+int main()
+{
+    unsigned int count = 1; //Initialize count
+
+    while ( count <= 10 ) //Loop 10 times
+    {
+        //Output line of text
+        cout << (count % 2 ? "****" : "++++++++") << endl;
+        ++count; //Increment count
+    }
+}
-- 
2.11.4.GIT