answer no.1

#include <iostream.h>

main()

{

                int drink;

                double price;

                double money;

                double balance;

                cout<<"**********";

                cout<<"\n Mesin tin minuman";

                cout<<"\n ------------------";

                cout<<"\n 1 - pepsi\t\t 2.00\n 2 - coca cola\t\t2.00\n 3 - F&N MIRINDA \t1.80\n 4 - F&N ORANGE\t\t1.80\n 5 - 100 plus\t\t2.50";

                cout<<"\n *********";

cout<<"\n\n enter your drink";

cin>>drink;

cout<<"\n enter your money";

cin>>money;

 if (drink==1)

{

balance=money-2.00;

cout<<"\n your drink is pepsi";

cout<<"\n Balance is"<<balance;

}

else

if(drink==2)

{

balance=money-2.00;   

cout<<"\n your drink is coca cola";

cout<<"\n Balance is"<<balance;

}

else

if(drink==3)

{balance= money-1.80;

cout<<"\n your drink is F$N MIRINDA";

cout<<"\n Balance is"<<balance;}

else

if(drink==4)

{

balance = money-1.80;

cout<<"\n your drink is f&n orange";

cout<<"\n Balance is"<<balance;

}

else

if(drink==5)

{

balance=money-2.50;

cout<<"\n your drink is 100 plus";

cout<<"\n Balance is"<<balance;

}

else

{

                cout<<" \n Invalid selection. Try again";

}

return 0;

}