More Problems

• Write a program to check if a string is a valid XML string.
• Write a program to convert a number from decimal to binary.
• Write a program to find the sum of the first n odd numbers.
• Write a program to check if a string is a valid JSON object.
• Write a program to implement a basic text-based RPG combat system.
• Write a program to calculate the average of an array of integers.
• Write a program to find the first non-repeated word in a sentence.
• Write a program to check if a number is an Armstrong number.