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| #include "array.h"
MyArray::MyArray(unsigned N, int Max, int Min){
Array = new int(N);
ArLength = N;
MaxE = Max;
MinE = Min;
srand(time(NULL));
Refresh();
}
MyArray::~MyArray(){
delete Array;
}
unsigned MyArray::GetLength(){
return ArLength;
}
void MyArray::Refresh(){
for (int i = 0; i < ArLength; i++){
Array[i] = MinE + rand() % (MaxE - MinE);
}
}
void MyArray::Print(){
for (int i = 0; i < ArLength; i++){
cout << Array[i] << " ";
}
cout << endl;
}
void MyArray::SelectionSort(bool Type){
SortType = Type;
if (Type){
for (int N = 0; N < ArLength; N++){
unsigned Min = N;
for (int J = N + 1; J < ArLength; J++){
if (Array[J] < Array[Min]){
Min = J;
}
}
if (Min != N){
swap(Array[N], Array[Min]);
}
}
} else {
for (int N = 0; N < ArLength; N++){
unsigned Min = N;
for (int J = N + 1; J < ArLength; J++){
if (Array[J] > Array[Min]){
Min = J;
}
}
if (Min != N){
swap(Array[N], Array[Min]);
}
}
}
}
void MyArray::BubleSort(bool Type){
bool Changed = true;
SortType = Type;
if (Type){
while (Changed){
Changed = false;
for (int I = 0; I < ArLength; I++){
if ((Array[I] > Array[I+1]) && (I != ArLength - 1)){
swap(Array[I], Array[I+1]);
Changed = true;
}
}
}
} else {
while (Changed){
Changed = false;
for (int I = 0; I < ArLength; I++){
if ((Array[I] < Array[I+1]) && (I != ArLength - 1)){
swap(Array[I], Array[I+1]);
Changed = true;
}
}
}
}
}
void MyArray::InsertionSort(bool Type){
SortType = Type;
if (Type){
for (int I = 1; I < ArLength; I++)
{
for (int J = I; J > 0 && Array[J-1] > Array[J]; J--){
swap(Array[J-1], Array[J]);
}
}
}else{
for (int I = 1; I < ArLength; I++)
{
for (int J = I; J > 0 && Array[J-1] < Array[J]; --J)
swap(Array[J-1], Array[J]);
}
}
}
void MyArray::ShellSort(bool Type){
unsigned Step = ArLength / 3;
SortType = Type;
if (Type){
while (Step > 0){
for (int I = Step; I < ArLength; I++)
{
for (int J = I; J >= Step && Array[J - Step] > Array[J]; J--){
swap(Array[J - Step], Array[J]);
}
}
Step--;
}
}else{
while (Step > 0){
for (int I = Step; I < ArLength; I++)
{
for (int J = I; J >= Step && Array[J - Step] < Array[J]; J--){
swap(Array[J - Step], Array[J]);
}
}
Step--;
}
}
}
void MyArray::QuickSort(bool Type, unsigned L, unsigned R){
int X = Array[(R - L) / 2 + L];
int I = L;
int J = R;
SortType = Type;
if (Type){
while((I <= J))
{
while(Array[I] < X) I++;
while(Array[J] > X) J--;
if (I <= J)
{
swap(Array[I], Array[J]);
if (I != ArLength - 1)
I++;
if (J != 0)
J--;
}
}
if (I<R)
QuickSort(ASC, I, R);
if (L<J)
QuickSort(ASC, L, J);
}else{
while(I <= J)
{
while(Array[I] > X) I++;
while(Array[J] < X) J--;
if(I <= J)
{
swap(Array[I], Array[J]);
if (I != ArLength - 1)
I++;
if (J != 0)
J--;
}
}
if (I<R)
QuickSort(DESC, I, R);
if (L<J)
QuickSort(DESC, L, J);
}
}
int MyArray::BinFind(int X, unsigned Left, unsigned Right){
int PosAvg = Left + (Right - Left) / 2;
if (Array[PosAvg] == X)
return PosAvg;
else if (SortType == ASC)
if ((PosAvg == Left) || (PosAvg == Right))
return -1;
else if (Array[PosAvg] > X)
return BinFind(X, Left, PosAvg - 1);
else
return BinFind(X, PosAvg + 1, Right);
else if ((PosAvg == Left) || (PosAvg == Right))
return -1;
else if (Array[PosAvg] < X)
return BinFind(X, Left, PosAvg - 1);
else
return BinFind(X, PosAvg + 1, Right);
} |
(
Сообщение от trans967
