Refactor c/beer-song sing var name for clarity

2019-05-15 02:04:50 +00:00
parent 3393154d15
commit 36f046e6e9
1 changed files with 3 additions and 3 deletions
@@ -41,13 +41,13 @@ int verse(char* response, int bottles) {
 void sing(char *response, int start, int finish) {
  char *origin = response;

-  for (int i = start; i >= finish; i--) {
-    int charsAdded = verse(response, i);
+  for (int bottles = start; bottles >= finish; bottles--) {
+    int charsAdded = verse(response, bottles);
    response += charsAdded;

    // Add a newline between verses,
    // except for the last verse.
-    if (i != finish) {
+    if (bottles != finish) {
      sprintf(response, "\n");
      response += 1;
    }