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-rw-r--r--test_deliverable/testcases/test_QUICKSORT.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/test_deliverable/testcases/test_QUICKSORT.c b/test_deliverable/testcases/test_QUICKSORT.c
new file mode 100644
index 0000000..adceccd
--- /dev/null
+++ b/test_deliverable/testcases/test_QUICKSORT.c
@@ -0,0 +1,31 @@
+void quickSort(int*, int, int);
+int partition(int*, int, int);
+
+void quickSort(int *a, int l, int r)
+{
+ int j;
+
+ if( l < r )
+ {
+ j = partition( a, l, r);
+ quickSort( a, l, j-1);
+ quickSort( a, j+1, r);
+ }
+
+}
+
+int partition(int *a, int l, int r) {
+ int pivot, i, j, t;
+ pivot = a[l];
+ i = l; j = r+1;
+
+ while( 1)
+ {
+ do ++i; while( a[i] <= pivot && i <= r );
+ do --j; while( a[j] > pivot );
+ if( i >= j ) break;
+ t = a[i]; a[i] = a[j]; a[j] = t;
+ }
+ t = a[l]; a[l] = a[j]; a[j] = t;
+ return j;
+}