summaryrefslogtreecommitdiff
path: root/1_anno/Programmazione_2/algorithms/insertionsort.cc
diff options
context:
space:
mode:
Diffstat (limited to '1_anno/Programmazione_2/algorithms/insertionsort.cc')
-rw-r--r--1_anno/Programmazione_2/algorithms/insertionsort.cc42
1 files changed, 0 insertions, 42 deletions
diff --git a/1_anno/Programmazione_2/algorithms/insertionsort.cc b/1_anno/Programmazione_2/algorithms/insertionsort.cc
deleted file mode 100644
index 9b309d6..0000000
--- a/1_anno/Programmazione_2/algorithms/insertionsort.cc
+++ /dev/null
@@ -1,42 +0,0 @@
-#include<iostream>
-
-using namespace std;
-
-void insertionsort(int a[], int n) {
- for(int i = 1; i < n; ++i) {
- int j = i-1;
- int key = a[i];
- while(j > -1 && a[j] > key) {
- swap(a[j+1], a[j]);
- --j;
- }
- a[j+1] = key;
- }
-}
-
-void insertionsort_rec(int a[], int n) {
- if(n < 2) return;
- insertionsort_rec(a, n-1);
-
- int key = a[n-1];
- int j = n-2;
-
- while(j > -1 && a[j] > key) {
- swap(a[j+1], a[j]);
- --j;
- }
-
- a[j+1] = key;
-
-}
-
-int main() {
- int arr[10] = {3, 450, 12, 4, -1, 0, 24, 95, 123, 0};
- for(int i = 0; i < 10; ++i)
- cout << *(arr+i) << ' ';
- cout << endl;
- insertionsort_rec(arr, 10);
- for(int i = 0; i < 10; ++i)
- cout << *(arr+i) << ' ';
- return 0;
-}