More Problems

• Write a program to find the maximum sum of two numbers in an array.
• Write a program to implement a simple restaurant reservation system.
• Write a program to check if a number is a happy number.
• Write a program to find the total number of sentences in a text.
• Write a program to implement a simple personal finance tracker.
• Write a program to check if a string is a valid date in the format YYYY-MM-DD.
• Write a program to find the longest repeating character in a string.
• Write a program to calculate the total distance traveled based on speed and time.