More Problems

• Write a program to calculate the perimeter of a rectangle.
• Write a program to implement a basic text file reader.
• Write a program to check if a string contains all unique characters.
• Write a program to find the length of the longest word in a sentence.
• Write a program to check if a number is a palindrome.
• Write a program to convert a string to uppercase.
• Write a program to calculate the sum of the first n squares.
• Write a program to check if a string is a rotation of another string.