Create Insertion_Sort.cpp

Sorting Algorithms/Insertion_Sort.cpp

@@ -0,0 +1,36 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+void insertionSort(int arr[], int n)
+{
+	int i, key, j;
+	for (i = 1; i < n; i++) {
+		key = arr[i];
+		j = i - 1;
+
+		while (j >= 0 && arr[j] > key) {
+			arr[j + 1] = arr[j];
+			j = j - 1;
+		}
+		arr[j + 1] = key;
+	}
+}
+
+void printArray(int arr[], int n)
+{
+	int i;
+	for (i = 0; i < n; i++)
+		cout << arr[i] << " ";
+	cout << endl;
+}
+
+int main()
+{
+	int arr[] = { 12, 11, 13, 5, 6 };
+	int N = sizeof(arr) / sizeof(arr[0]);
+
+	insertionSort(arr, N);
+	printArray(arr, N);
+
+	return 0;
+}