More Problems

• Write a program to find the median of an array.
• Write a program to check if a number is an evil number.
• Write a program to find the sum of all unique elements in an array.
• Write a program to implement a simple library system.
• Write a program to find the first unique character in a string.
• Write a program to calculate the area of a regular polygon.
• Write a program to check if a number is a cube number.
• Write a program to convert a string to uppercase using a function.