Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Binary file added GlotovNS_Otchet.docx
Binary file not shown.
96 changes: 96 additions & 0 deletions main.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,96 @@
// №13 Сортировка Хоара с простым слиянием
// ЛР#1 Последовательная реализация

#include <iostream>
#include <stdlib.h>
#include <omp.h>
#include <ctime>

using namespace std;

void CreateArray(int arr[], int lenght) //Генерация
{
srand((unsigned int)time(NULL));
for (int i = 0; i < lenght; i++)
{
arr[i] = rand() % 10;
}
}

void PrintArray(int* arr, int size) //Печать
{
if (size < 20)
{
for (int i = 0; i < size; i++)
{
cout << arr[i]<< " ";
}
}
return;
}

void QuickSort(int* arr, int l, int r) //Сортировка
{
int i = l, j = r;
double m = arr[(r + l) / 2];
double temp = 0;
while (i <= j)
{
while (arr[i] < m)
{
i++;
}
while (arr[j] > m)
{
j--;
}
if (i <= j)
{
if (i < j)
{
temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
i++;
j--;
}
}
if (j > l)
{
QuickSort(arr, l, j);
}
if (r > i)
{
QuickSort(arr, i, r);
}
}

int main(int argc, char * argv[])
{
int size = 10000;
double time = 0;
if (argc == 2)
{
size = atoi(argv[1]);
}
else if (argc != 2)
{
cout << "Error! Only the number of elements in the array is needed" << endl;
}
int* array = new int[size];
CreateArray(array, size);
cout << "The Generated array: ";
PrintArray(array, size);
cout << endl;
time = clock();
QuickSort(array, 0, size - 1);
time = (clock() - time) / static_cast<double>(CLOCKS_PER_SEC);
cout << "Array after QuickSort: ";
PrintArray(array, size);
cout << endl;
cout << "Sequence version time: " << time << endl;
delete[] array;
system("pause");
return 0;
}