From 6c6328375c55683645146909b7ab760d0de0d463 Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Sun, 18 Oct 2020 18:56:43 +0200 Subject: chore: name of first year folder --- I_anno/Programmazione_2/algorithms/quicksort.cc | 38 ------------------------- 1 file changed, 38 deletions(-) delete mode 100644 I_anno/Programmazione_2/algorithms/quicksort.cc (limited to 'I_anno/Programmazione_2/algorithms/quicksort.cc') diff --git a/I_anno/Programmazione_2/algorithms/quicksort.cc b/I_anno/Programmazione_2/algorithms/quicksort.cc deleted file mode 100644 index 795bd7b..0000000 --- a/I_anno/Programmazione_2/algorithms/quicksort.cc +++ /dev/null @@ -1,38 +0,0 @@ -#include - -using namespace std; - -int partition(int A[], int l, int r) { - int x = A[r]; - int i = l-1; - - for(int j = l; j < r; ++j) { - if(A[j] <= x) { - swap(A[++i], A[j]); - } - } - swap(A[++i], A[r]); - return i; -} - -void quicksort(int A[], int l, int r) { - if(l < r) { - int q = partition(A, l, r); - quicksort(A, l, q-1); - quicksort(A, q+1, r); - } -} - -int main() { - int a[] = {7,1,22,3,2,12,27,31,6}; - for(int i = 0; i < 9; ++i) { - cout << a[i] << ' '; - } - cout << endl; - quicksort(a, 0, 8); - for(int i = 0; i < 9; ++i) { - cout << a[i] << ' '; - } - - return 0; -} -- cgit v1.2.3-18-g5258