More Problems

• Write a program to determine the minimum number of coins needed for change.
• Implement a function to calculate the average of an array of integers.
• Create a program to find the number of unique elements in an array.
• Write a program to compute the power of a number using recursion.
• Implement a function to find the sum of the first n even numbers.
• Create a program to check if a number is a Fibonacci number.
• Write a program to determine if a string is an anagram of another string.
• Implement a function to find the longest sequence of consecutive numbers in an array.