Реферат: Программирование на С++

}

int TreeWork::SubWork(int Task)

{switch (Task)

{case 1 : SortByIncrease(); break; //Increase

case 2 : SortByDecrease(); break; //Decrease

}

return 0;

}

int TreeWork::Work(int Task)

{switch (Task)

{case 1 : ElementQuantity=MakeNewList(); break; //Make New List

case 2 : ElementQuantity+=AddElements(); break; //Add Element

case 3 : PrintList(); break; //Print List

case 4 : DeleteElement(); break; //Delete Element

case 5 : SaveList(); break; //Save List

case 6 : ElementQuantity=0; EraseList(); break; //Erase List

case 7 : OpenList(); break; //Open File

case 8 : FindElement(); break; //Find Element

case 9 : SubWork(SubMenu()); break; //Sort List

case 0 : EraseList(); return -1; //Exit

}

return 0;

}

void TreeWork::TreeWorkStart()

{ElementQuantity=0;

do {} while (Work(MainMenu())!=-1);

}

int TreeWork::MakeNewList()

{if (BegP!=NULL)

{cout<

int Quant;

cout<

do

{cin>>Quant;

if (Quant<1)

cout<

}

while (Quant<1);

for (int i=0; i

{cout<

int Digit; cin>>Digit;

PList=new List(Digit);

if (BegP==NULL)

{BegP=PList;

BegP->LNext=BegP;

BegP->LPrev=BegP;

PList=NULL;}

else

{List *PList1=BegP->LPrev;

if (PList1==BegP)

{BegP->LNext=PList;

BegP->LPrev=PList;

PList->LNext=BegP;

PList->LPrev=BegP;

PList=NULL; PList1=NULL;}

else

{BegP->LPrev=PList;

PList1->LNext=PList;

PList->LNext=BegP;

PList->LPrev=PList1;

PList=NULL; PList1=NULL;}

}

}

return Quant;

}