More Problems

• Write a program to find the total number of sentences in a text.
• Write a program to implement a simple project management tool.
• Write a program to check if a number is a sociable number.
• Write a program to find the maximum sum of a contiguous subarray using dynamic programming.
• Write a program to implement a basic user registration system.
• Write a program to check if a string is a valid hex color code.
• Write a program to find the first character that appears twice in a string.
• Write a program to implement a simple online calendar application.