From 175721a63b426355274fa9e8063f762020ab8362 Mon Sep 17 00:00:00 2001 From: RossTheRoss Date: Thu, 30 Jan 2020 16:55:04 -0600 Subject: R E A R R A N G E --- ee1301/wk7/hw7_directory/strap012_HW7A.cpp | 253 ----------------------------- 1 file changed, 253 deletions(-) delete mode 100644 ee1301/wk7/hw7_directory/strap012_HW7A.cpp (limited to 'ee1301/wk7/hw7_directory/strap012_HW7A.cpp') diff --git a/ee1301/wk7/hw7_directory/strap012_HW7A.cpp b/ee1301/wk7/hw7_directory/strap012_HW7A.cpp deleted file mode 100644 index ec0d0d9..0000000 --- a/ee1301/wk7/hw7_directory/strap012_HW7A.cpp +++ /dev/null @@ -1,253 +0,0 @@ -//Matthew Strapp -//EE1301 -//HW7A: The house database -//8 May 2019 - - -#include -#include -#include - -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; ilist[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; - } -} -- cgit v1.2.3