From a8152f621bf2a0705fc39497cd9fec01559850f5 Mon Sep 17 00:00:00 2001
From: Godhuli Sarkar <102232303+Godhuli07@users.noreply.github.com>
Date: Mon, 17 Oct 2022 22:23:49 +0530
Subject: [PATCH] Create Insertion_sort

---
 Insertion_sort | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Insertion_sort

diff --git a/Insertion_sort b/Insertion_sort
new file mode 100644
index 0000000..cf7197b
--- /dev/null
+++ b/Insertion_sort
@@ -0,0 +1,44 @@
+// Java program for implementation of Insertion Sort
+class InsertionSort {
+    /*Function to sort array using insertion sort*/
+    void sort(int arr[])
+    {
+        int n = arr.length;
+        for (int i = 1; i < n; ++i) {
+
+            int key = arr[i];
+            int j = i - 1;
+
+            /* Move elements of arr[0..i-1], that are
+            greater than key, to one position ahead
+            of their current position */
+            while (j >= 0 && arr[j] > key) {
+                arr[j + 1] = arr[j];
+                j = j - 1;
+            }
+            arr[j + 1] = key;
+            
+        }
+    }
+
+    /* A utility function to print array of size n*/
+    static void printArray(int arr[])
+    {
+        int n = arr.length;
+        for (int i = 0; i < n; ++i)
+            System.out.print(arr[i] + " ");
+
+        System.out.println();
+    }
+
+    // Driver method
+    public static void main(String args[])
+    {
+        int arr[] = { 5,3,9,3,1 };
+
+        InsertionSort ob = new InsertionSort();
+        ob.sort(arr);
+
+        printArray(arr);
+    }
+} /* This code is contributed by Rajat Mishra. */