repush some changes

2023-07-07 21:27:26 -07:00
parent b2074c0351
commit 8ced1b12fc
2 changed files with 24 additions and 24 deletions
--- a/c/qs.c
+++ b/c/qs.c
@@ -5,9 +5,9 @@
 // of it and everything greater than it on the right
 int partition(int arr[], int lo, int hi) {
    int pivot_value = arr[hi];
-    int idx = -1;  // this will keep track of current location of values less then the pivot
+    int idx = lo - 1;  // this will keep track of current location of values less then the pivot

-    for (int i = 0; i < hi; i++) {
+    for (int i = lo; i < hi; i++) {
        if (arr[i] <= pivot_value) {
            idx++;