More Problems

• Find the column in a 2D array where the sum of all elements is the largest.
• Check if all rows in a 2D matrix have the same sum.
• Find the smallest number in an array that is not divisible by a given number x.
• Find the largest number in an array that is divisible by both 2 and 5.
• Find the smallest number in an array that is greater than or equal to a given number y.
• Find the number of elements in an array that are divisible by both 7 and their index.
• Check if all elements in an array are prime.
• Check if an array contains only powers of a given number n.