Partially Array Class: Managing Partially Filled Arrays
Partially Array class: managing partially filled arrays with private members
Ifndef Partiallyarray Hdefine Partiallyarray Hinclude Drop
Ifndef Partiallyarray Hdefine Partiallyarray Hinclude Drop
ifndef PARTIALLYARRAY_H #define PARTIALLYARRAY_H #include "../../Dropbox/0-Arrysample/include/arryfunction.h" #include int typedef Item_Type; class PartiallyArray { public: PartiallyArray(); PartiallyArray(const int init[], int size); void PrintArray();//Prints elements of the array. int numUsed() const; int Search(int position);//search the number of array int Append(int number);// shows the end of number int ShiftRight(int position);// move the elements to the right int ShiftLeft(int position);// move the elements to the left int InsertBefore(int InsertHere, int InsertThis);// search the position and input it before int InsertAfter(int insertHere, int InsertThis);//search the position and input it after int Delete(int DeleteHere);//Delete the elements in correct position void Sort();//reorder the element void Reverse();//print it backward void DeleteRepeats();//delete the repeate elements int& operator[](int index); int operator [](int index) const{return a[index];} private: Item_Type a[MAX]; // test max int NumUsed; }; #endif // PARTIALLYARRAY_H #include "partiallyarray.h" #include "../../Dropbox/0-Arrysample/include/arryfunction.h" PartiallyArray::PartiallyArray() { NumUsed=0; } PartiallyArray::PartiallyArray(const int init[], int size){ NumUsed=size; for(int i=0; i class NavClass { public: NavClass(); NavClass(const int init[],int size); int Left(); int Right(); int Insert(int InsertThis); int Append(int AppendThis); int Delete(); int Search(int key); friend ostream& operator #include using namespace std; // set up Maximum boxes is 10; const int MAX=10; void PrintArray(int a[],int numUsed);//Prints elements of the array. int Search(int a[],int numUsed,int position);//search the number of array int Append(int a[], int &numUsed, int number);// shows the end of number int ShiftRight(int a[],int numUsed,int position);// move the elements to the right int ShiftLeft(int a[],int numUsed,int position);// move the elements to the left int InsertBefore(int a[],int& numUsed,int InsertHere,int InsertThis);// search the position and input it before int InsertAfter(int a[],int& numUsed,int InsertHere,int InsertThis);//search the position and input it after int Delete(int a[], int& numUsed, int DeleteHere);//Delete the elements in correct position void Sort(int a[],int numUsed);//reorder the element void Reverse(int a[],int numUsed);//print it backward void DeleteRepeats(int a[],int& numUsed);//delete the repeate elements void initArray(int a[],int numUsed);//given the value of array void printbackward(int a[],int numUsed);//print it backwward int sum(int a[],int numUsed);//calulate the sum double average(int a[],int numUsed); //calulate the average string ErrorDes(int e);//Error massage #endif // ARRYFUNCTION_H #include "arryfunction.h" #include using namespace std; void initArray(int a[],int numUsed){ for(int i=0;i10; } } void printbackward(int a[], int numUsed){ for(int i=numUsed-1; i>0;i--){ coutsum(a,numUsed)/numUsed; else return 0; } void PrintArray(int a[],int numUsed){ for(int i=0;i=MAX){ return -1;//out of MAX } a[numUsed]=number; numUsed++; return 0; } int ShiftRight(int a[],int numUsed,int position){ if(numUsed==0){ return -2;//array is empty } if(positionnumUsed-1){ return -3;//position error } if(numUsed+1position;i--){ a[i]=a[i-1]; } a[position]=0; //PrintArray(a,numUsed); return 0; } int ShiftLeft(int a[],int numUsed,int position){ if(numUsed==0){ return -2;//array is empty } if(positionnumUsed-1){ return -3;//position error } for (int i=position; iMAX) return -1;//out of MAX numUsed++; error=ShiftRight(a,numUsed,InsertHere); if(errorMAX) return -1;//out of MAX numUsed++; int error=ShiftRight(a,numUsed,InsertHere+1); if(errornumUsed-1){ return -3;//position error } ShiftLeft(a,numUsed,DeleteHere); numUsed--; return 0; } void Sort(int a[],int numUsed){ int i,j,t; for(j=0;ja[i+1]) { t=a[i]; a[i]=a[i+1]; a[i+1]=t; } } } } void Reverse(int a[],int numUsed){ int i,temp; for(i=0;i
Paper For Above instruction
The concept of managing partial arrays in programming is essential for applications where data sets are dynamic and potentially unbounded. The implementation of a Partially Array class, as described, encapsulates the management of an array with a fixed maximum size while tracking the number of meaningful elements within it. This approach prevents manipulation of uninitialized or irrelevant elements beyond the logical size of the array, thereby ensuring data integrity and operational efficiency.
At its core, the PartiallyArray class maintains a private array of a fixed size (MAX) and an integer indicating how many of these elements are currently "used" or valid. The class offers a suite of functionalities, including functions for printing, searching, appending, shifting, inserting, deleting, sorting, reversing, and removing duplicate entries. These functions leverage externally defined array manipulation functions, such as PrintArray, Search, Append, ShiftRight, and others, which encapsulate common array operations.
The class's constructor design supports default initialization (setting used count to zero) and array initialization through provided data. The default constructor prepares an empty array, suitable for dynamic addition of elements over time. Conversely, the parameterized constructor enables the array's immediate initialization with predefined data, facilitating batch operations or preloaded datasets.
A key feature of the class is the operator overloading for the subscript operator ('[]'), providing intuitive access to array elements with direct reference semantics. This promotes clean syntax for element retrieval and modification. Additional functions such as PrintArray facilitate user display of the current contents, while search functions, such as Search, enable locating specific values within the array.
In terms of data manipulation, appending elements respects the maximum capacity constraint, returning an error code if the array is full. Shifting functions adjust the position of elements within the array, either moving elements to the right or left starting at specified positions. The insertion functions, InsertBefore and InsertAfter, integrate shifting operations to insert new elements relative to existing data, with bounds checking to prevent overflow. Deletion sets elements aside and reduces the used count accordingly.
Sorting and reversing functions provide reordering capabilities, used extensively for data analysis or order-specific processing. The DeleteRepeats function employs sorting to efficiently identify and remove duplicate values, maintaining array uniqueness.
Such a class architecture greatly simplifies the process of array management in complex applications, encapsulating array operations within a class that responsibly manages its internal state. This design promotes code reuse, reduces redundancy, and enhances code clarity and safety in array handling scenarios.
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