More Problems

• Write a program to implement a simple file copy program.
• Write a program to check if two strings are anagrams of each other using sorting.
• Write a program to find the number of prime numbers in a given range.
• Write a program to convert a binary number to decimal.
• Write a program to calculate the area of a sector of a circle.
• Write a program to implement a simple task manager.
• Write a program to find the number of uppercase and lowercase letters in a string.
• Write a program to check if a string is a valid identifier according to C rules.