diff options
Diffstat (limited to 'OLD/ee1301/wk7')
| -rw-r--r-- | OLD/ee1301/wk7/hw7_directory/strap012_HW7A.cpp | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/OLD/ee1301/wk7/hw7_directory/strap012_HW7A.cpp b/OLD/ee1301/wk7/hw7_directory/strap012_HW7A.cpp deleted file mode 100644 index ec0d0d9..0000000 --- a/OLD/ee1301/wk7/hw7_directory/strap012_HW7A.cpp +++ /dev/null @@ -1,253 +0,0 @@ -//Matthew Strapp
-//EE1301
-//HW7A: The house database
-//8 May 2019
-
-
-#include <iostream>
-#include <fstream>
-#include <string>
-
-using namespace std;
-class houseData {
-public:
- //id,value,bedrooms,bathrooms,sqft,yr_built,zipcode
- long int id = 0;
- int price = 0;
- int bedrooms = 0;
- int bathrooms = 0;
- int sqft = 0;
- int yr_built = 0;
- int zipcode = 0;
- houseData *nextZip = nullptr;
- void printShort();
- void printRecord();
-
- };
-
-void ProcHeader(ifstream &file);
-houseData* ReadRecord(ifstream &file);
-houseData* Scanlist(houseData* head, int Zipcode);
-void DelRecord(houseData *record);
-void bsort(int list[], int length);
-void swap (int &a, int &b);
-void printAllHousesByZip(houseData* head);
-
-int main(int argc, char* argv[]) {
- houseData* head = nullptr;
- houseData* tail = nullptr;
-
- ifstream fin;
- if(argc > 1) {
- fin.open(argv[1]); // Small file to test with
- } else {
- //fin.open("./house-info-v4-short.csv"); // Small file to test with
- fin.open("./house-info-v4.csv"); // Use this file for final
- }
-
- if(fin.is_open()) {
- ProcHeader(fin); // Just dumps header
-
- int numRec = 0;
- while(!fin.eof()) {
- houseData* tempHouse = ReadRecord(fin);
- if(tempHouse != nullptr) {
- if (head == nullptr) { //Make head of list if one does not exist
- head=tempHouse;
- tail=tempHouse;
- tempHouse=nullptr;
- } else {
- tail->nextZip=tempHouse;
- tail=tempHouse;
- }
- //tempHouse->printRecord();
- //tempHouse->printShort();
- //initHouseData[numRec] = tempHouse; // DO NOT store data like this!
- numRec++;
- if (numRec%1000==0 && numRec!=0) {
- cout << "Still working...num records processed: " << numRec << endl;
- }
- }
- }
-
-
- houseData* currentZipFind = head;
- int zipSort[10000]; bool newZip=true; int currentUnique=0;
- for (int i=0; i<9999; i++) {zipSort[i]=0;}
- while(currentZipFind!=nullptr) {
- for (int i=0; i<999; i++) {
- //Find a new zipcode to average
- if (currentZipFind->zipcode==zipSort[i]) {
- //Only find unique ZIPs
- newZip=false;
- break;
- }
- newZip=true;
- }
- if ( (newZip) ) {
- zipSort[currentUnique]=currentZipFind->zipcode;
- //cout << zipSort[currentUnique] << endl;
- currentUnique++;
- }
- currentZipFind = currentZipFind->nextZip;
- }
- bsort(zipSort, 10000); //Sort array of zipcodes by bubblesort.
-
- houseData* findAvg = head;
- int costPerZip[10000]={0}, totalPerZip[10000]={0};
- //Set all of the values to zero
- for (int i=0; i<9999; i++) {costPerZip[i]=0; totalPerZip[i]=0;}
-
- while (findAvg!=nullptr) {
- for(int j=0; j<9999; j++) {
- if (zipSort[j]==findAvg->zipcode) {
- costPerZip[j]+=findAvg->price;
- totalPerZip[j]++;
- break; //Break for loop
- }
- } //end for
- findAvg=findAvg->nextZip;
- } //end while
- for (int k=0; k<9999; k++) {
- if (zipSort[k]!=0) {
- cout << zipSort[k] << ":average price=" << costPerZip[k]/totalPerZip[k] << endl;
- }
- }
-
- //printAllHousesByZip(head);
-
- //This loop will also have to change in your
- // final program (see HINT 1).
-
- DelRecord(head);
-
- fin.close();
-
- } else {
- cout << "File missing!" << endl;
- return 1;
- }
-
- return 0;
-}
-void ProcHeader(ifstream &file) {
- int endOfHeader = 0;
- char curChar;
-
- while(!endOfHeader) {
- curChar = file.get();
-
- if (curChar == '\n') {
- //End of line found
- endOfHeader = 1;
- }
- }
-}
-
-//Bubble sort the zipcode algorithm
-void bsort(int list[], int length) {
- for (int i=0; i<length; i++) {
- for (int j=0; j<length-1; j++) {
- if (list[j]>list[j+1]) {
- //This is so the bubble can happen
- swap(list[j], list[j+1]);
- }
- }
- }
-}
-
-//This function simply swaps two values so the bubbling can commence
-void swap (int &a, int &b) {
- int temp;
- temp=a; a=b; b=temp;
-}
-
-houseData* ReadRecord(ifstream &file) {
- int b = 0;
- int endOfHeader = 0;
- int c = 0;
- long int tempData[7] = {0};
- houseData* localHouseData = new houseData();
- string tempString = " ";
-
- while(!endOfHeader) {
- char curChar;
-
- //Get the next character in file
- curChar = file.get();
-
- //Check what the character is
- if (curChar == EOF) {
- return nullptr;
- } else if (curChar == '\n') {
- //Final symbol of row found: put in array and end loop
- tempString.append(1,'\0');
- tempData[c++] = stol(tempString);
- endOfHeader = 1;
- } else if (curChar == ',') {
- //End of current symbol found: put in array
- tempString.append(1,'\0');
- tempData[c++] = stol(tempString);
- tempString.clear();
- } else {
- // Append to array
- tempString.append(1,curChar);
- b++;
- }
- }
-
- localHouseData->id = tempData[0];
- localHouseData->price = tempData[1];
- localHouseData->bedrooms = tempData[2];
- localHouseData->bathrooms = tempData[3];
- localHouseData->sqft = tempData[4];
- localHouseData->yr_built = tempData[5];
- localHouseData->zipcode = tempData[6];
-
- return localHouseData;
-}
-
-houseData* Scanlist(houseData* head, int Zipcode) {
- houseData* previous; houseData* current;
- previous=head;
- current=head->nextZip;
- while ((current!=NULL) && !(current->zipcode >= Zipcode)) {
- previous=current;
- current=current->nextZip;
- }
- return previous;
-}
-
-void houseData::printRecord() {
- cout << "Printing House Record:" << endl;
- cout << "ID:" << id << endl;
- cout << "Price:" << price << endl;
- cout << "Bedrooms:" << bedrooms << endl;
- cout << "Bathrooms:" << bathrooms << endl;
- cout << "Square Feet:" << sqft << endl;
- cout << "Year Built:" << yr_built << endl;
- cout << "Zipcode:" << zipcode << endl;
-}
-
-void DelRecord(houseData *record) {
- houseData* next;
- while (record!=NULL) {
- next=record->nextZip;
- delete record;
- record = next;
- }
-
-}
-
-void houseData::printShort() {
- cout << id << "," << zipcode << endl;
-}
-
-void printAllHousesByZip(houseData* head){
- cout << endl << "Printing List of All Houses by Zip:" << endl;
- houseData* current = head;
- while(current != nullptr) {
- current->printShort();
- current = current->nextZip;
- }
-}
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