More Problems

• Write a program to implement a simple quiz application with score tracking.
• Write a program to find the sum of all the odd numbers in a list.
• Write a program to check if a string has balanced curly braces.
• Write a program to find the first character that is not repeated in a string.
• Write a program to convert a string of digits into a number.
• Write a program to implement a simple contact management system using file I/O.
• Write a program to check if a number is a friendly number.
• Write a program to find the smallest prime factor of a number using a function.