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program not solving
Code:
#include <iostream>
#include <iomanip>
#include <string>
#include <conio.h>
using namespace std;
void display_menu();
void tax(float);
float total = 0, cash=0;
int main() {
char choice;
bool more = true;
cout << setiosflags(ios::showpoint) << setiosflags(ios::fixed) << setprecision(2);
while(more) { //loop until the user wants more
cout << "-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\n";
cout << "Welcome to Jimmy's Snack Bar!" << endl;
display_menu();
cout << "Please enter the letter of your selection: ";
cin >> choice;
switch (choice) {
case 'S':
case 's':
cout << "Sandwich - P30.00" << endl;
total+=30;
break;
case 'C':
case 'c':
cout << "Chips - P50.00" << endl;
total+=50;
break;
case 'P':
case 'p':
cout << "Pansit - P20.00" << endl;
total+=20;
break;
case 'H':
case 'h':
cout << "Hotdog - P25.00" << endl;
total+=25;
break;
case 'D':
case 'd':
cout << "Coke - P15.00" << endl;
total+=15;
display_menu();
break;
case 'B':
case 'b':
cout << "Burger - P25.00" << endl;
total+=25;
break;
case 'X' :
case 'x':
cout << "Canceled, please start over." << endl;
total = 0;
break;
case 'T' :
case 't':
tax(total);
cout<<"how much do you want to pay."<<endl;
cin>>cash;
cout << "Total : " << cash-(total + (total*0.12)) << endl;
more = false; //stop the loop
//_____________
break;
default:
cout << "Ooops! something went wrong.. :(\n\n";
return 0; //end the program
}
cout << "Your current total is: P "<< total << "\n\n";
}
return 0;
}
void display_menu() {
cout << endl;
cout << "S - Sandwich P30.00" << endl;
cout << "C - Chips P50.00" << endl;
cout << "P - Pansit P20.00" << endl;
cout << "H - Hotdog P25.00" << endl;
cout << "D - Coke P15.00" << endl;
cout << "B - Burger P25.00" << endl;
cout << "X - Cancel sale and start over" << endl;
cout << "T - Total the sale" << endl;
cout << "All items have additional 12% tax." << endl;
}
void tax(float total) {
cout << endl;
cout << "Sub-total: " << total << endl;
cout << "+ Tax : " << total*0.12 << endl;
cout << "Total : " << total + (total*0.12) << endl;
cout << "Total : " << cash-(total + (total*0.12)) << endl;//problem is this one
}
i need help in this program. i was asking the user to input the cash. the program SHOULD THEN solve with the equation. but the program end up just asking the price and not solving at all.
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