From 654af352d409debe5775a77d121f6fb53eb32c0d Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Wed, 9 Oct 2019 23:28:18 +0530 Subject: [PATCH] Create insertion_sort.c --- insertion_sort.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 insertion_sort.c diff --git a/insertion_sort.c b/insertion_sort.c new file mode 100644 index 0000000..ef28a12 --- /dev/null +++ b/insertion_sort.c @@ -0,0 +1,35 @@ +#include +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; +}