```
#include<iostream>
#include<ctime>
#include<iomanip>
using namespace std;
int totcount(int,int,int); //function prototype
void sandtype(int&,int&,int&); //function prototype
void profitandcost(double&, double& ,int ,int ,int ,int ,int ,int ,double, double); //function prototype
//function main begins program execution
int main ()
{
int sandwichtype, deliverytime;// declare variables
int grandtotalinlbp, grandtotalinusd;
int sandwichcost1, sandwichcost2, sandwichcost3;
int sandwichretailprice1, sandwichretailprice2, sandwichretailprice3;
int counter1 , counter2 , counter3 , counter4 = 0 ; // initialize loop counter
int t1=0 ,sand, repeat;
double profit, cost, deliveryrate, fuelcost;
int array [5][3] ;
int i = 0;
int j = 0;
// Get current date/time, format is MM-DD.HH:mm:ss.YYYY
time_t now = time(0);
char* dt = ctime(&now);
do {
counter1 = 0;
counter2 = 0;
counter3 = 0;
counter4++;
do {cout<<"\n"<<"Choose your sandwich type by pressing:"<<"\n" // prompt user
<<" 1 for cheese sandwich"<<"\n" // output choices
<<" 2 for veggie sandwich"<<"\n"
<<" 3 for custom sandwich"<<"\n"
<<"-1 when you finish your order"<<endl;
cin>> sandwichtype; ;// read type from keyboard
if(sandwichtype == 1) // if user chose cheese sandwich
{counter1++; //increment the counter
sandwichcost1= 1;
sandwichretailprice1= 2;}
else if(sandwichtype == 2) //if user chose veggie sandwich
{counter2++; //increment the counter
sandwichcost2= 2;
sandwichretailprice2=4;}
else if(sandwichtype== 3) //if user chose custom sandwich
{counter3++; //increment the counter
sandwichcost3= 3;
sandwichretailprice3= 6;}
else if(sandwichtype !=-1)
cout<<"\n"<<"Wrong operation please try again."<<endl;
t1=totcount(counter1,counter2,counter3); //function call
sandtype(counter1,counter2,counter3); //function call
} while( sandwichtype!=-1);
cout<<"\n"<<"Sandwiches total number is "<<t1<<endl;
do{cout<<"\n"<<"Enter your delivery time by pressing:"<<"\n" // prompt user
<<" 1 for daytime"<<"\n" // output choices
<<" 2 for nightime"<<endl;
cin>> deliverytime; // read values from keyboard
if(deliverytime!=1 && deliverytime!=2) // if delivery time different than 1 and 2
cout<<"\n"<<"Wrong operation please try again."<<endl;
}while(deliverytime!=2 && deliverytime!=1);
if(deliverytime == 1) //if delivery was at daytime it will cost 5$ more
{deliveryrate= 5;}
else if(deliverytime == 2 ) //if delivery was at nightime it will cost 10$ more
{deliveryrate= 10;}
do{cout<<"\n"<<"Enter the fuel cost"<<endl; // prompt user
cin>> fuelcost; // read values from keyboard
if(fuelcost<0) // if user enter a negative number
cout<<"\n"<<"Wrong operation please try again."<<endl;
}while(fuelcost<0);
//calculate sandwich retail price
sandwichretailprice1 = (counter1 * 2);
sandwichretailprice2 = (counter2 * 4);
sandwichretailprice3 = (counter3 * 6);
//calcuate sandwich cost
sandwichcost1 = (counter1 * 1);
sandwichcost2 = (counter2 * 2);
sandwichcost3 = (counter3 * 3);
//calculate the grand total in LBP
grandtotalinlbp = (sandwichretailprice1 + sandwichretailprice2 + sandwichretailprice3) * 1500;
//calculate the grand total in USD
grandtotalinusd = sandwichretailprice1 + sandwichretailprice2 + sandwichretailprice3;
// function call
profitandcost (profit, cost, sandwichretailprice1 ,sandwichretailprice2 ,sandwichretailprice3 ,sandwichcost1 ,sandwichcost2 ,sandwichcost3 ,fuelcost ,deliveryrate);
// display the reciepe
cout<<"\n"<<"Welcome to Sandwich Mania"<<"\n"
<<dt <<endl; //display date and time
cout<<"The number of sandwiches"<<setw(20)<<"Total cost"<<setw(20)<<"Total profit"<<endl;
for(int i=0; i<5; i++) //This loops on the rows.
{
for(int j=0; j<3; j++ ) //This loops on the columns
{
array[i][0] = totcount(counter1, counter2, counter3);
array[i][1] = cost;
array[i][2] = profit;
}
}
for(int i=0; i<5; i++) //This loops on the rows.
{
for(int j=0; j<3; j++ ) //This loops on the columns
{
cout <<setw(20) << array[i][j] <<setw(15);
}
cout << endl;
}
//Display the total cost
cout<<"Total cost is: "<<cost<<"$"<<endl;
//Display the total profit
cout<<"The total profit is: "<<profit<<"$"<<"\n"<<endl;
if(counter1 != 0) // if counter different than 0
cout<<counter1 <<". Cheese sandwich(es) "<<sandwichretailprice1<<"$"<<endl;
if(counter2 != 0) // if counter different than 0
cout<<counter2 <<". Veggie sandwich(es) "<<sandwichretailprice2<<"$"<<endl;
if(counter3 != 0) // if counter different than 0
cout<<counter3 <<". Custom sandwich(es) "<<sandwichretailprice3<<"$"<<endl;
if(counter1==0 && counter2==0 && counter3==0) // if counter is egale to 0
cout<<"You did not order anything"<<endl;
cout<<"\n"<<"Sandwiches total number is "<<t1<<endl;
cout<<"\n"<<"TOTAL "<<grandtotalinlbp<<" L.L"<<"\n" //display grand total in LBP
<<"TOTAL "<<grandtotalinusd<<" $"<<endl; //display grand total in USD
cout<<"\n"<<" if you want to order another delivery press -1"<<endl;
cin>>repeat;
}while(repeat == -1 && counter4 < 5);
if(counter4 == 5)
{cout<<"You are not allowed to order more than 5 deliveries"<<endl;}
system("PAUSE");
return 0; //indicate successful termination
} //end function main
int totcount(int count1,int count2,int count3)
{
int total;
total=count1+count2+count3; //calculate the total number of sandwiches
return total;
} //end function totcount
void sandtype(int &c1,int &c2,int &c3)
{
cout<<"\n"<<"Cheese sandwich "<<c1<<endl;
cout<<"Veggie sandwich "<<c2<<endl;
cout<<"Custom sandwich "<<c3<<endl;
} //end function sandtype
void profitandcost (double &profit, double &cost, int srp1, int srp2, int srp3, int sc1, int sc2, int sc3, double fc, double dr)
{
profit = ((srp1+srp2+srp3)-(sc1+sc2+sc3)-fc-(dr*0.2)); //calculate the total profit
cost = sc1 + sc2 + sc3 + fc; //calculate the total cost
} //end function profitandcost
```

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