diff --git a/14.c b/14.c
new file mode 100644
index 0000000..fc183f5
--- /dev/null
+++ b/14.c
@@ -0,0 +1,31 @@
+#include <math.h>
+#include <stdio.h>
+
+void shell_sort(int arr[], int n) {
+  for (int g = n / 2; g > 0; g /= 2) {
+    for (int i = g; i < n; i++) {
+      int x = arr[i], j;
+      for (j = i; j >= g && arr[j - g] > x; j -= g)
+        arr[j] = arr[j - g];
+      arr[j] = x;
+    }
+  }
+}
+
+void display(int arr[], int n) {
+  for (int i = 0; i < n; i++)
+    printf("%d ", arr[i]);
+  printf("\n");
+}
+
+int main() {
+  const int SIZE = 5;
+
+  int arr[] = {93, 110, 12398, -5, 2};
+  printf("Insertion Sort on: ");
+  display(arr, SIZE);
+  shell_sort(arr, SIZE);
+  display(arr, SIZE);
+
+  return 0;
+}
diff --git a/14.png b/14.png
new file mode 100644
index 0000000..2d19cc7
Binary files /dev/null and b/14.png differ