More Problems

• Write a program to check if all elements in the second diagonal are multiples of 5.
• Write a program to print all prime elements in the first diagonal of a square matrix.
• Write a program to print all prime elements in the second diagonal of a square matrix.
• Write a program to replace all even elements in the matrix with 0 and all odd elements with 1.
• 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.