Added comments to while.cpp

Loops/while.cpp

@@ -8,15 +8,14 @@ using namespace std;
 */
 
 void while_loop(int max) {
-    int y = 0;
-    while (y < max) {
-        cout << y << " ";
-        y++;
+    int y = 0; // define variable to increment and match condition
+    while (y < max) { // condition when to stop:: when y is less than max, be false - stop
+        cout << y << " "; // iterate over it and print with a space after the number
+        y++; // increment by + 1
     }
 }
 
 int main() {
-    while_loop(10);
-
+    while_loop(10); // calling function, param -> max which will be in the condition of the while loop
     return 0;
 }