C++ Program of Project Using Structure, Coffee Bar Project

 #include<iostream>

#include<string.h>

#include<math.h>

#include<iomanip>

#include<conio.h>

#include<stdlib.h>

struct taka{

int quan;

int amount;

int rate;

char name[20];

}t[10];

using namespace std;

void line()

{

for(int j=0;j<70;j++)

{

cout<<"=";

}

cout<<endl;

}

int main()

{

int i=0,order=0,flag=0,sum=0,a=1;

system("COLOR A5");

char ch;

start:

line();

cout<<"|Welcome to Uncle's Cofee bar|\n";

line();

cout<<"What Would You Like To Order Today!?\n";

line();

cout<<"All Items are in standard currency Rupees\n";

line();

cout<<"01.Tea            15\n";

cout<<"02.Cofee          15\n";

cout<<"03.Hot Milk       25\n";

cout<<"04.Sandwhich      40\n";

cout<<"05.Nachos         25\n";

cout<<"What Would You Like To Order :";

cin>>order;

do{

i++;

switch(order)

{

case 1:

cout<<"How many Tea  :";

cin>>t[i].quan;

t[i].rate=15;

t[i].amount=t[i].quan*t[i].rate;

flag++;

strcpy(t[i].name,"taka tak Chai");

break;

case 2:

cout<<"How Many cofee :";

cin>>t[i].quan;

t[i].rate=15;

t[i].amount=t[i].quan*t[i].rate;

flag++;

strcpy(t[i].name,"Cofee");

break;

case 3:

cout<<"How Many Hot Milk :";

cin>>t[i].quan;

t[i].rate=25;

t[i].amount=t[i].quan*t[i].rate;

flag++;

strcpy(t[i].name,"Milk");

break;

case 4:

cout<<"How Many Sandwhich :";

cin>>t[i].quan;

t[i].rate=40;

t[i].amount=t[i].quan*t[i].rate;

flag++;

strcpy(t[i].name,"Sandwhich");

break;

case 5:

cout<<"How Many Nachos  :";

cin>>t[i].quan;

t[i].rate=25;

t[i].amount=t[i].quan*t[i].rate;

flag++;

strcpy(t[i].name,"Nachos");

break;

}

cout<<"Would Like To Order Something else also?Y/N :";

cin>>ch;

if(ch=='Y'||ch=='y')

{

system("cls");

goto start;

}

else if(ch!='Y'||ch!='y')

{

ch=0;

}

}while(ch!=0);

system("cls");

line();

cout<<"\t\tBill Invoice\n";

line();

cout<<std::left<<setw(5)<<"No."<<setw(25)<<"Name"<<setw(9)<<"Qty"<<setw(9)<<"Rate"<<setw(9)<<"Amount"<<endl;

line();

i=0;

do

{

i++;

sum=sum+t[i].amount;

cout<<std::left<<setw(5)<<a++<<setw(25)<<t[i].name<<setw(9)<<t[i].quan<<setw(9)<<t[i].rate<<setw(9)<<t[i].amount<<endl;

}while(i!=flag);

line();

cout<<"Your Total Bill is  "<<sum<<endl;

line();

cout<<"\nPress Any Key To Continue...";

cin.ignore();

}