More Problems

• Find the number of even elements in each row of a 2D matrix.
• Find the number of odd elements in each column of a 2D matrix.
• Check if the elements in an array are multiples of their indices.
• Find the sum of all prime numbers in each row of a 2D matrix.
• Find the sum of all composite numbers in each column of a 2D matrix.
• Find the number of subarrays where all elements are divisible by a given number k.
• Check if all rows in a 2D matrix contain only positive numbers.
• Check if all columns in a 2D matrix contain only negative numbers.