389 lines
9.0 KiB
Plaintext
389 lines
9.0 KiB
Plaintext
Listing ArrayLL.h...
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//Ben Harris
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//Template for an linked list that can be used as a array.
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#ifndef _ARRAYLL_
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#define _ARRAYLL_
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#include <iostream>
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#include <string>
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#include <cstdlib>
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#include "ArrayLLN.h"
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using namespace std;
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template <class T> class ArrayLL{
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private:
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ArrayLLN<T> * head;
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public:
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ArrayLL(){ head = NULL; }
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~ArrayLL(){ delete head; }
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int length(){
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int cnt = 0;
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for (ArrayLLN<T>*P = head; P != nullptr; cnt++, P = P->getnext());
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return cnt;
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}
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T remove(int i){
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for (int cnt = 0; cnt < i; cnt++, head = head->getnext());
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T tempcontents = head->getcontents();
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head = head->removeself();
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return tempcontents;
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}
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T& operator[] (const int i){
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ArrayLLN<T>* P = head;
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for (int cnt = 0; cnt < i; cnt++, P = P->getnext());
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return P->getcontents();
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}
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void insert(int i, T stuff){
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if (i == 0) head = new ArrayLLN<T>(stuff, head); // insert at head, with head as next pointer
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else if (i>0 && i < length()){
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ArrayLLN<T> *P = head, *Q = nullptr;
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for (int j = 0; j < i-1; j++, Q = P, P = P->getnext());
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if (Q) Q->setnext(new ArrayLLN<T>(stuff, P));
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else P->setnext(new ArrayLLN<T>(stuff, P->getnext()));
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}
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else if (i == length())
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if (head == NULL) head = new ArrayLLN<T>(stuff, NULL);
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else head->addback(stuff);
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else return;
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}
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};
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#endif
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Listing ArrayLLN.h...
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//Ben Harris
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//List Node Template
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#ifndef _ARRAYLLN_
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#define _ARRAYLLN_
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#include <iostream>
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#include <string>
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#include <cstdlib>
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#include "PG5.h"
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#include "ArrayLL.h"
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using namespace std;
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template <class T> class ArrayLLN{
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private:
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T contents;
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ArrayLLN<T> *next;
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public:
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ArrayLLN(T t, ArrayLLN<T>* n){
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contents = t;
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next = n;
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}
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~ArrayLLN(){delete next;}
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void setcontents(T s){contents = s;}
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T& getcontents(){return contents;}
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ArrayLLN<T> * getnext(){return next;}
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void setnext(ArrayLLN<T>* s){next = s;}
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ArrayLLN<T> * removeself(){
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ArrayLLN<T>*temp = next;
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this->setnext(nullptr);
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delete this;
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return temp;
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}
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void addback(T stuff){
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if (next == NULL) next = new ArrayLLN<T>(stuff, nullptr);
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else next->addback(stuff);
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}
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};
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#endif
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Listing PG5.cpp...
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//Ben Harris
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//PG5 Main
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#include <iostream>
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#include <string>
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#include <cstdlib>
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#include "PG5.h"
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#include "ArrayLL.h"
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using namespace std;
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int main(int argc, char **argv){
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string input = "";
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cout << "cLibrary Version 1.0 -- type help for a list of commands" << endl;
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ArrayLL<string> list;
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while (converttolower(input).substr(0, 4) != "exit"){
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cout << "Enter command: ";
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getline(cin, input);
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string lower = converttolower(input);
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if (lower.substr(0, 3) == "add"){
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bool found = false;
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string lv = converttolower(input.substr(5, input.length() - 6));
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for (int i = 0; i < list.length(); i++) // Make sure no duplicates are entered
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if (converttolower(list[i]) == lv){
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cout << "That title already exists in the library." << endl;
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found = true;
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}
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int j = 0;
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for (j = 0; j < list.length(); j++){ // Find where in the list that it needs to be inserted
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if (converttolower(list[j]) > lv){
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break;
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}
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}
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cout << j << endl;
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if (!found) list.insert(j, input.substr(5, input.length() - 6));
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}
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if (lower.substr(0, 5) == "print"){
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cout << endl;
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//sorts(list, 0, list.length());
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for (int i = 0; i < list.length(); i++)
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cout << list[i] << endl;
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cout << endl << "There are " << list.length() << " items in the library." << endl;
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}
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if (lower.substr(0, 6) == "remove"){
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string lv = lower.substr(8, input.length() - 9);
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int l = list.length();
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for (int i = 0; i < list.length(); i++){
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string ll = converttolower(list[i]);
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if (ll.find(lv) >= 0 && ll.find(lv) < ll.length()){
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cout << "\"" << list.remove(i) << "\"" << " was removed from the library." << endl;
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i--;
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}
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}
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}
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//if (lower.substr(0, 5) == "clear"){
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// list = {};
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// cout << endl << "Library cleared." << endl << endl;
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//}
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if (lower.substr(0, 4) == "help" || lower.substr(0, 4) == "halp"){
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cout << endl << "These are the commands that this program accepts: " << endl << endl;
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cout << "add \"book title\" \t--adds a new entry with book title as the name" << endl;
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cout << "remove \"search term\" \t--deletes all books that contain search term" << endl;
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cout << "print \t\t\t--prints out the entire library in alphabetical order" << endl;
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cout << "clear \t\t\t--clears the entire library" << endl;
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cout << "exit \t\t\t--exits the program (also clears the library)" << endl << endl;
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}
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}
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//delete list;
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return 0;
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}
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void sorts(ArrayLL<string> arr, int left, int right){
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int i = left, j = right;
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string tmp;
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string pivot = arr[(left + right) / 2];
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while (i <= j){
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while (arr[i] < pivot) i++;
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while (arr[j] > pivot) j--;
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if (i <= j)
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{
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tmp = arr[i];
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arr[i] = arr[j];
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arr[j] = tmp;
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i++;
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j--;
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}
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}
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if (left < j)sorts(arr, left, j);
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if (i < right)sorts(arr, i, right);
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}
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string converttolower(string s){for (unsigned int i = 0; i < s.length(); i++) s[i] = tolower(s[i]); return s;}
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Listing PG5.h...
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// Ben Harris
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// Header for PG5
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#ifndef _PG5_
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#define _PG5_
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#include<iostream>
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#include<string>
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#include<cstdlib>
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#include "ArrayLL.h"
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using namespace std;
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int main(int argc, char **argv); // Main...
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string converttolower(string s); // Returns a version of the input string all lower case.
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void sorts(ArrayLL<string> arr, int left, int right); // Quick sort ArrayLL
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#endif
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Microsoft Windows [Version 6.1.7601]
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Copyright (c) 2009 Microsoft Corporation. All rights reserved.
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C:\Users\apoe\Desktop\Grading Folder>cppcompileall PG5.exe
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Microsoft Windows [Version 6.1.7601]
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Copyright (c) 2009 Microsoft Corporation. All rights reserved.
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C:\Users\apoe\Desktop\Grading Folder>"C:\Program Files\Microsoft Visual Studio 10.0\VC\vcvarsall.bat" x86
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Setting environment for using Microsoft Visual Studio 2010 x86 tools.
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C:\Users\apoe\Desktop\Grading Folder>cl /Tp "PG5.cpp" /O2 /EHsc /W2 /Za /link /OUT:PG5.exe
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PG5.cpp
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Microsoft (R) Incremental Linker Version 10.00.40219.01
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Copyright (C) Microsoft Corporation. All rights reserved.
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/out:PG5.exe
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/OUT:PG5.exe
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PG5.obj
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C:\Users\apoe\Desktop\Grading Folder>Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86
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Copyright (C) Microsoft Corporation. All rights reserved.
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C:\Users\apoe\Desktop\Grading Folder>PG5.exe < "C:\Grading\Classes\CS201-01-14F\PG5\PG5-1.in"
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cLibrary Version 1.0 -- type help for a list of commands
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Enter command:
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There are 0 items in the library.
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Enter command: Enter command: 0
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Enter command: 1
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Enter command: 0
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Enter command: 2
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Enter command: 3
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Enter command: 5
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Enter command: 4
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Enter command: 1
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Enter command: 2
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Enter command: 3
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Enter command: 0
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Enter command: 6
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Enter command: 1
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Enter command: 3
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Enter command: 4
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Enter command: 5
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Enter command: 6
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Enter command: 7
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Enter command: 8
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Enter command: 19
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Enter command: 18
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Enter command: 1
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Enter command: 18
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Enter command: 1
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Enter command: 11
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Enter command: 10
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Enter command: That title already exists in the library.
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16
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Enter command: That title already exists in the library.
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22
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Enter command: That title already exists in the library.
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4
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Enter command: That title already exists in the library.
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16
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Enter command: That title already exists in the library.
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19
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Enter command:
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A
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b
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c
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D
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F
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G
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H
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J
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K
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m
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L
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n
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e
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o
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p
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i
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S
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r
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t
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u
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v
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q
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X
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w
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y
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z
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There are 26 items in the library.
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Enter command: "A" was removed from the library.
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Enter command: "b" was removed from the library.
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Enter command: "c" was removed from the library.
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Enter command: "D" was removed from the library.
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Enter command: "e" was removed from the library.
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Enter command: Enter command: Enter command: "i" was removed from the library.
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Enter command: Enter command:
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S
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r
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t
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u
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v
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q
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X
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w
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y
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z
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There are 10 items in the library.
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Enter command: 3
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Enter command: 4
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Enter command: 0
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Enter command: 3
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Enter command: 1
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Enter command: 0
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Enter command: "And Another Thing..." was removed from the library.
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"Life, The Universe, And Everything" was removed from the library.
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"So Long, And Thanks For All The Fish" was removed from the library.
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Enter command: "The Hitchhiker's Guide To The Galaxy" was removed from the library.
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Enter command:
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The Restaurant At The End Of The Universe
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t
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u
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v
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q
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X
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w
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y
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z
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There are 9 items in the library.
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Enter command: "The Restaurant At The End Of The Universe" was removed from the library.
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"t" was removed from the library.
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"u" was removed from the library.
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"v" was removed from the library.
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"q" was removed from the library.
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"X" was removed from the library.
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"w" was removed from the library.
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"y" was removed from the library.
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"z" was removed from the library.
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Enter command:
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There are 0 items in the library.
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Enter command:
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C:\Users\apoe\Desktop\Grading Folder>exit
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Wrong answers. Doesn't look like everything gets added.
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25/50.
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