error in switch

[babysweet]

hi..i had problem in my coding..can u fix for me??urgently..

#include<iostream>
#include<string>
using namespace std;
int main()
{
	string movie_name;
	int ticket_price;
	double adult_ticket_price;
	double child_ticket_price;
	int child;
	int x;
	float tax;
	int time;
	int cinema_num;
	int num_of_seat;
	int jumlah;
	jumlah=0;
	cout<<"enter the movie_name";
	cout<<endl;
	cout<<"enter the time\n";
	cin>>time;
	cout<<"enter num_of_seat\n";
	cin>>num_of_seat;
	cout<<"enter cinema_num\n";
	cin>>cinema_num;
	cout<<"tax is 1.40\n";
	cin>>tax;
	child_ticket_price=5;
	child=0;
	switch (ticket_price,movie_name)
	{
	case '1':
		cout<<"ghost_rider";
		cout<<ticket_price;
		cout<<9;
		break;
	case '2':
		cout<<"meet_the_robinsons";
		cout<<ticket_price;
		cout<<11;
		break;
	case '3':
		cout<<"death_note_III";
		cout<<ticket_price;
		cout<<11;
		break;
	case '4':
		cout<<"hard_candy";
		cout<<ticket_price;
		cout<<11;
		break;
	case '5':
		cout<<"spiderman_III";
		cout<<ticket_price;
		cout<<10;
		break;
	case '6':
		cout<<"kun_fai_bin";
		cout<<ticket_price;
		cout<<11;
		break;
	case '7':
		cout<<"lagend_of_snake";
		cout<<ticket_price;
		cout<<9;
		break;
	default:
			cout<<"movie_name && ticket_price";
		for(x=0;x<6;x++)
		{
			cout<<x;
			jumlah=x*ticket_price;
			cout<<jumlah;
			cout<<"adult_ticket_price";
		for(child=0;child<=4;child++)
		        cout<<"child_ticket_price";
		        jumlah=x*child_ticket_price;
				cout<<jumlah;

		}
		for(x=0;x<10;x++)
		{
			cout<<x;
			jumlah=x*ticket_price;
			cout<<jumlah;
			if(child)
		        cout<<"child_ticket_price";
		        cout<<5;
		        jumlah=x*child_ticket_price;
				cout<<jumlah;
		}
		tax=1.40*jumlah;
		cout<<tax;
		cout<<ticket_price;
		return 0;
	}
}

blablabla\Commo n\MSDev98\Bin\b b.cpp(31) : error C2450: switch expression of type 'class std::basic_stri ng<char,struct std::char_trait s<char>,class std::allocator< char> >' is illegal
No user-defined-conversion operator available that can perform this conversion, or the operator cannot be called
Error executing cl.exe.

bb.obj - 1 error(s), 0 warning(s)


-please help me out..

[horace1]

the control expression in a switch

	switch (ticket_price,movie_name)

must evaluate to an integral value so as ticket_price is an int this

	switch (ticket_price)

should work