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#include <iostream>
#include <process.h>
#include <iomanip>
#include <conio.h>
#include <string>
#include <stdio.h>
#include <ctype.h>
#include <windows.h>
using namespace std;
void gotoxy(int x, int y)
{
COORD coord;
coord.X = x; //column coordinate
coord.Y = y; //row coordinate
SetConsoleCursorPosition(GetStdHandle(… coord);
}
void clrscr(int x, int y)
{
COORD coordScreen = { x, y };
DWORD cCharsWritten;
CONSOLE_SCREEN_BUFFER_INFO csbi;
DWORD dwConSize;
HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(hConsole, &csbi);
dwConSize = csbi.dwSize.X * csbi.dwSize.Y;
FillConsoleOutputCharacter(hConsole, TEXT(' '),
dwConSize, coordScreen, &cCharsWritten);
GetConsoleScreenBufferInfo(hConsole, &csbi);
FillConsoleOutputAttribute(hConsole, csbi.wAttributes,
dwConSize, coordScreen, &cCharsWritten);
SetConsoleCursorPosition(hConsole, coordScreen);
}
int main()
{
int i, qty, y;
float retail[5] = {155.95, 116.75, 126.50, 125.75, 138.99}, total, pretotal,
tax, aftertotal;
string book_title[5] = {"Binary Kibbles and Bits", "Underwater Googles", "Vitamin C++",
"Surf and Turf the Web", "Java-lin: Olympic Favourite"},
isbn[5] = {"11110", "12221", "13332", "24443", "25554"},
isbn_num = "0";
bool valid=true;
char runagain='y';
while(runagain=='y')
{
clrscr(0,0);
runagain='y';
total=0;
pretaxtotal=0;
aftertotal=0;
qty=0;
tax=.13;
y=3;
valid=true;
gotoxy(5,2);
cout << "ISBN";
gotoxy(12,2);
cout << "Title";
gotoxy(40,2);
cout << "Price";
gotoxy(50,2);
cout << "Qty";
gotoxy(57,2);
cout << "Total";
cout << fixed;
cout.precision(2);
do
{
isbn_num="0";
gotoxy(5,y);
cin >> isbn_num;
for(i=0;i<5;i++)
{
if(isbn_num==isbn[i])
{
gotoxy(12,y);
cout << book_title[i];
gotoxy(40,y);
cout << "$"<<retail[i]<<"";
gotoxy(50,y);
cin >> qty;
total=retail[i]*qty;
pretaxtotal=pretotal+total;
gotoxy(57,y);
cout << "$"<<total<<"";
y++;
i=0;
runagain = getch();
if(runagain=='t')
{
valid=false;
break;
}
valid=true;
break;
}
}
if(i==5)
{
clrscr(5,y);
gotoxy(12,y);
cout << "Invalid ISBN";
continue;
}
if(y>7)
{
valid=false;
break;
}
while(valid==true)
{
tax=hst*pretaxtotal;
aftertotal=tax+prepretaxtotal;
gotoxy(40,y+5);
cout << "PreTax Total";
gotoxy(57,y+5);
cout << "$"<<pretaxtotal<<endl;
gotoxy(40,y+6);
cout << "Hst(13%)";
gotoxy(57,y+6);
cout <<"$"<< hst<<endl;
gotoxy(40,y+7);
cout << "After Tax Total";
gotoxy(57,y+7);
cout << "$"<<aftertotal<<endl;
gotoxy(5,y+10);
cout << "Would you like to enter another purchase? (y/n) ";
cin >> runagain;
}
return(0);
}
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