More Problems

• Write a program to replace all even elements in the matrix with the greatest common divisor (GCD) of their row and column indices.
• Write a program to replace all odd elements in the matrix with the least common multiple (LCM) of their row and column indices.
• Write a program to print the matrix elements in reverse zigzag order row-wise.
• Write a program to print the matrix elements in reverse zigzag order column-wise.
• Write a program to check if the sum of all elements in the middle row is greater than the sum of all elements in the first row.
• Write a program to check if the sum of all elements in the middle column is greater than the sum of all elements in the last column.
• Write a program to calculate the sum of all elements in the matrix divisible by 2, 3, and 5.
• Write a program to calculate the product of all elements in the matrix divisible by 4, 6, and 8.