A double-dimensional array is defined as:
int m[ ][ ] = {{12, 10, 12, 23}, {17, 12, 14, 15}, {41, 33, 40, 51}};
Write a program in Java to find the sum of all even numbers and the product of all odd numbers of the elements of the D.D.A.

Write a program in Java to store 20 numbers in S.D.A and display only those numbers that are prime.

Write a program in Java to store 20 numbers (including even and odd numbers) in S.D.A and display the sum of all even numbers and all odd numbers separately stored in the cell.

Write a program in Java to store runs scored by 11 Indian Cricket Players in an innings along with their names. Now display the name of the cricketer who has made the highest score in that innings along with runs.

Write a program in Java to store 20 temperatures F in S.D.A and display all the temperatures after converting them into C.
[Hint: C/5 = F-32/9]

Write a program in Java to store 20 numbers in S.D.A and display all those numbers which are consecutive. e.g.: 78 & 79 are consecutive numbers and so on …….

A teacher wants to keep the names and their total marks obtained in the final examination of her class having 40 students. Write a program in Java to store all the names and the total marks in two different S.D.A and display all the names of the students according to the rank obtained in the final examination, keeping the first rank at the top and so on.

Write a program in Java to store 20 different names and telephone numbers of your friends in two different S.D.A. Now arrange all the names in alphabetical order and display all the names along with their respective telephone numbers.

Write a program in Java to store 20 different names in S.D.A. Now enter a name and search whether the name is present or not using Linear search technique. If the name is present then display the message “Search successful” otherwise display “Search unsuccessful”. 

Write a program in Java to store 10 different country names and their capitals in two different S.D.A. Display the names along with their capitals in the given format.

Write a program in Java to find the greatest number of the given Single Dimensional Array.
int m[ ] = {63, 38, 14, 50, 92, 25};

Write a program in Java to store the given numbers of the Single Dimensional Array into another S.D.A in reverse order of the location.
int m[ ] = {54, 11, 23, 56, 76, 80};

Write a program in Java to find the sum and average of the numbers of the given Single Dimensional Array.
int m[ ] = {23, 31, 44, 56, 72, 55};

Write a program in Java to create a Square Matrix of 3*3 and store numbers in it. The programmer wants to check whether the Matrix is Symmetric or not. A square Matrix is Said to be Symmetric, if the element of the i^th row j^th column is equal to the element of j^th row and i^th column. e.g.: A Symmetric Matrix:

1     2     3
2     4     5
3     5     6

A Metropolitan Hotel has 10 floors numbered from 0 to 9, each floor having 50 rooms. Using a single subscripted variable for the name of the customers and a double subscripted variable R(F, I) where F and I represent floor and room numbers respectively, write a program in Java for the room allocation work. The program should automatically record the name of the customer and the room number. 

Write a program in Java to store day, maximum temperature, minimum temperature of the week in a Double Dimensional Array of 7*3. The program accepts a particular day of the week and displays maximum and minimum temperature of that very day. Use Input Stream statement for the same.

Write a program in Java to store the numbers in two different matrices of 4 by 4 in Double Dimensional Array. Find the sum of the numbers of corresponding elements of the two Matrices and store it in another Matrix of 4 by 4 by using the Input Stream statement. 

Write a program in Java to store the numbers in a 4 by 4 Matrix in Double Dimensional Array. Find the sum of the numbers of the left diagonal and the sum of the numbers of the right diagonal of the Matrix by using the assignment statement. 

Write a program in Java to store the numbers in a 4 by 4 Matrix in Double Dimensional Array. Find the sum of each row's numbers and the sum of each column of the Matrix by using the assignment statement.

Write a program in Java to store the numbers in a 4 by 4 Matrix in Double Dimensional Array. Find the transposition of the Matrix by using the assignment statement. Transposing of a Matrix means changing the row elements into columns and column elements into rows.