A theater seating chart is implemented as a two-dimensional array of ticket pric

Question

A theater seating chart is implemented as a two-dimensional array of ticket prices like presented below. Write a program that prompts the users to pick either a seat or a price. Mark sold seats by changing the price to zero. When a user specifies a seat, make sure it is available. When a user specifies a price, find any seat with that price. Verify that the price is among those offered by the theater.

10 10 10 10 10 10 10 10 10 10
10 10 10 10 10 10 10 10 10 10
10 10 10 10 10 10 10 10 10 10
10 10 20 20 20 20 20 20 10 10
10 10 20 20 20 20 20 20 10 10
10 10 20 20 20 20 20 20 10 10
20 20 30 30 40 40 30 30 20 20
20 30 30 40 50 50 40 30 30 20
30 40 50 50 50 50 50 50 40 30

Explanation / Answer

import java.util.Scanner;

class Example{

public static void main(String arg[]){


int temp[][] = { {10, 10 ,10, 10, 10, 10, 10 ,10, 10, 10},
{10, 10 ,10, 10, 10, 10, 10 ,10, 10, 10},
{10, 10 ,10, 10, 10, 10, 10 ,10, 10, 10},
{10, 10 ,20 ,20 ,20 ,0 , 20 ,20 ,10 ,10},
{10, 10 ,20 ,20 ,20 ,0 , 20 ,20 ,10 ,10},
{10, 10 ,20 ,20 ,20 ,0 , 20 ,20 ,10 ,10},
{20, 20 , 0 , 0 ,40 ,40, 30, 30 ,20, 20},
{20, 30, 30, 40, 50, 50, 40, 30, 30 ,20},
{30, 40, 0, 50, 50, 50, 0 ,50 ,40, 30} };

double max=0,price=0;

int t = 0,j=0,i=0,field1=0,field2 = 0,choice=0;
do{

Scanner in = new Scanner(System.in);
for(i=0;i<9;i++){
for(j=0;j<10;j++){

System.out.print(temp[i][j]+" ");

}
System.out.println("");
}


System.out.println("Enter the seat Number to book:");
System.out.println("Enter the row");

field1 = in.nextInt();
if(field1>9)
System.out.println("wrong entry");

System.out.println("Enter the column");
field2 = in.nextInt();
if(field1>8)
System.out.println("wrong entry");

if(temp[field1][field2]==0)
System.out.println("seat already booked");
else{
temp[field1][field2]=0;
System.out.println("seat is booked");
}

System.out.println("Enter the price of seat to book:");

price=in.nextInt();
for(i=0;i<9;i++){
for(j=0;j<10;j++){
if(price==temp[i][j])
System.out.print(temp[i][j]+" ");
else
System.out.print(" * ");
}
System.out.println("");
}
System.out.println("Enter the choice to continue ");
choice=in.nextInt();
}while(choice==0);
}

}

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