More Problems

• Write a program to find the first unique character in a string.
• Write a program to implement a simple online ticket booking system.
• Write a program to find the sum of all odd numbers in a range.
• Write a program to check if a string contains any whitespace characters.
• Write a program to implement a basic stack data structure with push and pop operations.
• Write a program to find the total number of characters in a string using recursion.
• Write a program to convert seconds into hours and minutes.
• Write a program to check if a number is a palindromic prime.