More Problems

• Write a program to replace all prime elements in the matrix with -1 and all composite elements with 1.
• Write a program to count how many odd numbers are there in the first row and last column.
• Write a program to count how many even numbers are there in the last row and first column.
• Write a program to print all diagonal elements that are divisible by 2 and 7.
• Write a program to print all border elements that are divisible by 3 and 5.
• Write a program to check if all elements in the matrix are multiples of 6 and 9.
• Write a program to replace all diagonal elements with their factorial values.
• Write a program to replace all border elements with their square root values.