Added sorting/slow_sort.c

Author: CheerfulBear22

sorting/slow_sort.c

@@ -0,0 +1,61 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+void display(int arr[], int size)
+{
+	for(int i = 0; i < size; i++)
+	{
+		printf("%d ", arr[i]);
+	}
+
+	printf("\n");
+}
+
+void swap(int *num1, int *num2)
+{
+	int temp = *num1;
+	*num1 = *num2;
+	*num2 = *num1;
+}
+
+void slowsort(int arr[], int low, int high)
+{
+	if (low >= high)
+		return;
+
+	int middle = (low + high) / 2;
+
+	slowsort(arr, low, middle);
+	slowsort(arr, middle+1, high);
+
+	if (arr[high] < arr[middle])
+		swap(&arr[high], &arr[middle]);
+
+	slowsort(arr, low, high - 1);
+}
+
+void test()
+{
+	const int size = 20;
+
+	int *arr = (int *)calloc(size, sizeof(int));
+
+	for (int i = 0; i < size; i++)
+	{
+		arr[i] = rand() % 100;
+	}
+
+	slowsort(arr, 0, size-1);
+
+	display(arr, size);
+
+	free(arr);
+}
+
+int main()
+{
+	srand(time(NULL));
+	test();
+	return 0;
+}