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--- cplusplus:repetition_examples [2019/02/14 21:25] – [increment operator] mithat
+++ cplusplus:repetition_examples [2019/02/14 21:28] (current) – [Running total] mithat
@@ Line 50: / Line 50: @@
 {
     const int UPPER_LIMIT = 5;
-    int num = 1;
+    int num = 1;                 // initialize the counter
-    while (num <= UPPER_LIMIT)
+    while (num <= UPPER_LIMIT)   // test the count
     {
         cout << num << endl;
-        num++;
+        num++;                   // increment the counter
     }
@@ Line 143: / Line 143: @@
     while (num <= UPPER_BOUND)
     {
-        sum += num;         // add the new value to the sum
+        sum += num;         // add the new value to the accumulator
         num++;
     }