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| #include <iostream>
using namespace std;
int** create_array(int str, int col , int rejym )
{
int** matrix = new int* [str];
for (int i = 0; i < col; ++i)
matrix[i] = new int[col];
if (rejym == 1) {
for (int i = 0; i < str; i++)
{
for (int j = 0; j < col; j++)
{
cout << "Введите А " << i + 1 << "х" << j + 1 << " элемент матрицы";
cin >> matrix[i][j];
}
}
}
else {
for (int i = 0; i < str; i++)
{
for (int j = 0; j < col; j++)
{
matrix[i][j] = rand() % 10;
}
}
}
return matrix;
}
void print_matrix(int** matrix, int str, int col)
{
for (int i = 0; i < str; i++)
{
for (int j = 0; j < col; j++)
{
cout << matrix[i][j] << " ";
}
cout << "\n";
}
}
int& index(int** mass, int index, int col)
{
int i = index / col;
int j = index % col;
return mass[i][j];
}
void q_s(int** matrix, int left, int right, int col)
{
int melem, tmp;
int l = left;
int r = right;
melem = index(matrix, (left + right) / 2, col);
do
{
while (index(matrix, l, col) < melem)
l++;
while (index(matrix, r, col) > melem)
r--;
if (l <= r)
{
tmp = index(matrix, l, col);
index(matrix, l, col) = index(matrix, r, col);
index(matrix, r, col) = tmp;
l++;
r--;
}
} while (l <= r);
if (left < r)
q_s(matrix, left, r, col);
if (l < right)
q_s(matrix, l, right, col);
}
int** Selection_Sort(int** matrix, int str, int col)
{
int size = str * col;
for (int elem = 0; elem < size; elem++)
{
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
if (index(matrix, elem, col) < index(matrix, j, col))
{
swap(index(matrix, elem, col), index(matrix, j, col));
break;
}
}
}
}
return matrix;
}
int size(int str , int col)
{
return str * col;
}
int main()
{
//qiuck sort
setlocale(LC_ALL, "Russian");
int str, col;
cout << "введите размер матрицы : ";
cin >> str;
cout << "Х\n";
cin >> col;
cout << "заполнение вручную - введите 1 , заполнение автоматически - введите 2 ";
int rejym;
cin >> rejym;
int** matrix = create_array(str, col , rejym);
print_matrix(matrix, str, col);
cout << "Выберите режим сортировки SelectionSort - 1 , quicksort - 2 \n";
int rejym1;
cin >> rejym1;
if (rejym1 == 1) {
cout << "Отсортированный массив: \n";
Selection_Sort(matrix, str, col);
print_matrix(matrix, str, col);
}
else {
cout << "Отсортированный массив: \n";
q_s(matrix, 0, str * col - 1, col);
int k = 0;
while (k < str * col)
{
for (int i = 0; i < str; i++)
{
for (int j = 0; j < col; j++)
{
cout << index(matrix, k, col);
k++;
}
cout << "\n";
}
}
}
system("pause");
return 0;
} |
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