More Problems

• Write a program to replace the prime elements in a matrix with -1.
• Write a program to check if a matrix contains only Fibonacci numbers.
• Write a program to check if a matrix contains only Armstrong numbers.
• Write a program to print the even elements in the main diagonal of a matrix.
• Write a program to print the odd elements in the anti-diagonal of a matrix.
• Write a program to rotate a matrix by 135 degrees.
• Write a program to print the matrix elements in reverse zigzag order.
• Write a program to print the matrix elements in a reverse snake pattern.