1 files changed, 45 insertions, 0 deletions
diff --git a/ssort.c b/ssort.c
new file mode 100644
index 0000000..4abea67
--- /dev/null
+++ b/ssort.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+
+#define ARR_SIZE(X) (sizeof(X)/sizeof(X[0]))
+
+void print_array(int array[], int len);
+void shell_sort(int array[], int len);
+void swap(int *to, int *from);
+
+int main(void)
+{
+	int array[] = {4, 2, 1, 7, 8, 9, 6, 0, 3, 5};
+
+	print_array(array, sizeof(array)/sizeof(int));
+	shell_sort(array, sizeof(array)/sizeof(array[0]));
+	print_array(array, sizeof(array)/sizeof(int));
+
+	return 0;
+}
+
+void print_array(int array[], int len)
+{
+	while (len--)
+		printf((!len) ? "%d\n" : "%d, ", *array++);
+}
+
+void shell_sort(int array[], int len)
+{
+	int gap, i, j;
+
+	for (gap = len/2; gap > 0; gap /= 2)
+		for (i = gap; i < len; ++i)
+			for (j = i - gap; j >= 0 && array[j] >= array[j+gap];
+				j -= gap)
+				swap(array + j, array + j + gap);
+}
+
+
+
+void swap(int *to, int *from)
+{
+	int buff = *to;
+
+	*to = *from;
+	*from = buff;
+}