diff --git a/sort.c b/sort.c
index 88e0663..ca0b177 100644
--- a/sort.c
+++ b/sort.c
@@ -76,28 +76,53 @@ bubble_sort(int *arr, size_t sz)
 static void
 _merge(int *tmp, int *a, int *b, int *end)
 {
-	int *left = a; 
-	int *right = b; 
-	int *result = tmp; 
-
-
-	while (left < b && right < end) {
-		if (*left <= *right) {
-			*result++ = *left++;
-		} else {
-			*result++ = *right++;
+//	int *left = a; 
+//	int *right = b; 
+//	int *result = tmp; 
+//
+//
+//	while (left < b && right < end) {
+//		if (*left <= *right) {
+//			*result++ = *left++;
+//		} else {
+//			*result++ = *right++;
+//		}
+//	}
+//
+//
+//	while (left < b) {
+//		*result++ = *left++;
+//	}
+//
+//
+//	while (right < end) {
+//		*result++ = *right++;
+//	}
+	int a1 = 0, b1 = 0, tmp1 = 0;
+	int ra = b - a, rb = end - b;
+	while (ra > a1 && rb > b1)
+	{
+		if (a[a1] < b[b1])
+		{
+			tmp[tmp1++] = a[a1++];
+		}
+		else
+		{
+			tmp[tmp1++] = b[b1++];
 		}
 	}
-
-
-	while (left < b) {
-		*result++ = *left++;
-	}
-
-
-	while (right < end) {
-		*result++ = *right++;
+	while (ra != a1)
+	{
+		tmp[tmp1] = a[a1];
+		a1++;
+		tmp1++;	
 	}
+	while (rb != b1)
+	{
+                tmp[tmp1] = b[b1];
+                b1++;
+                tmp1++; 
+        }
 }
 
 static void