More Problems

• Write a program to calculate the factorial of a number using a loop.
• Write a program to convert liters to gallons.
• Write a program to check if a given number is an octagonal number.
• Write a program to implement a simple inventory management system.
• Write a program to find the first duplicate character in a string.
• Write a program to check if a string is an isogram.
• Write a program to find the maximum frequency of any character in a string.
• Write a program to convert a temperature from Kelvin to Celsius.