More Problems

• Write a program to find the product of the prime elements in the border of a matrix.
• Write a program to check if the matrix contains only odd numbers.
• Write a program to check if the matrix contains only even numbers.
• Write a program to replace all non-diagonal elements with 0.
• Write a program to replace all diagonal elements with the sum of their row.
• Write a program to replace all diagonal elements with the sum of their column.
• Write a program to replace all diagonal elements with their row index.
• Write a program to replace all diagonal elements with their column index.