More Problems

• Create a program to check if a number is a Harshad number.
• Write a program to calculate the product of all digits in a number.
• Implement a function to find the maximum value in a list of integers.
• Create a program to determine if a number is a perfect cube.
• Write a program to check if a number can be expressed as a sum of two primes.
• Implement a function to calculate the area of a sector.
• Create a program to find the maximum product of a contiguous subarray.
• Write a program to compute the number of unique characters in a string.