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Programs

The document outlines functionalities for managing theater seating arrangements, including booking and canceling seats. It also includes a validation method for checking a 9x9 Sudoku grid for unique digits and provides a way to count the frequency of elements in an array. Additionally, it describes how to print the elements of a 2D matrix in spiral order.

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AbdulkhadarJilani Shaik
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9 views1 page

Programs

The document outlines functionalities for managing theater seating arrangements, including booking and canceling seats. It also includes a validation method for checking a 9x9 Sudoku grid for unique digits and provides a way to count the frequency of elements in an array. Additionally, it describes how to print the elements of a 2D matrix in spiral order.

Uploaded by

AbdulkhadarJilani Shaik
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as TXT, PDF, TXT or read online on Scribd
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//Seating Arrangement

Each row in a theater can have a different number of seats.

Store the seat status (true = booked, false = free).

Book or cancel seats dynamically.

//Validate if all rows of a 9x9 sudoku grid contain all digits 1-9 with no
repetition.
int[][] sudoku = {
{5, 3, 4, 6, 7, 8, 9, 1, 2},
{6, 7, 2, 1, 9, 5, 3, 4, 8},
{1, 9, 8, 3, 4, 2, 5, 6, 7},
{8, 5, 9, 7, 6, 1, 4, 2, 3},
{4, 2, 6, 8, 5, 3, 7, 9, 1},
{7, 1, 3, 9, 2, 4, 8, 5, 6},
{9, 6, 1, 5, 3, 7, 2, 8, 4},
{2, 8, 7, 4, 1, 9, 6, 3, 5},
{3, 4, 5, 2, 8, 6, 1, 7, 9}
};

//Count and display the frequency of each unique element in an array.

//Print the elements of a 2D matrix in spiral order:

Left → Right

Top → Bottom

Right → Left

Bottom → Top (and repeat)

int[][] matrix = {
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
Spiral Order:
1 2 3 6 9 8 7 4 5

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